Home / 738,274.30-1,107,411.45-365,026.30

Finding the Fourth Proportional to 738,274.30, 1,107,411.45 and 365,026.30

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Solution

The fourth proportional to 738,274.30, 1,107,411.45 and 365,026.30 is: 547,539.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,274.30 : 1,107,411.45 = 365,026.30 : x
  2. Step 2: Convert to fraction form
    738,274.30/1,107,411.45 = 365,026.30/x
  3. Step 3: Cross multiply
    738,274.30x = 1,107,411.45 × 365,026.30
  4. Step 4: Simplify right side
    738,274.30x = 404,234,304,171.14
  5. Step 5: Solve for x
    x = 404,234,304,171.14/738,274.30
  6. Step 6: Final answer
    x = 547,539.45

Related Problems

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Half scale
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Double scale
Find fourth proportional to 738,275.30, 1,107,412.95 and 365,027.30
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.