Home / 1,182,029.40-1,773,044.10-329,099.40

Finding the Fourth Proportional to 1,182,029.40, 1,773,044.10 and 329,099.40

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Solution

The fourth proportional to 1,182,029.40, 1,773,044.10 and 329,099.40 is: 493,649.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,029.40 : 1,773,044.10 = 329,099.40 : x
  2. Step 2: Convert to fraction form
    1,182,029.40/1,773,044.10 = 329,099.40/x
  3. Step 3: Cross multiply
    1,182,029.40x = 1,773,044.10 × 329,099.40
  4. Step 4: Simplify right side
    1,182,029.40x = 583,507,749,483.54
  5. Step 5: Solve for x
    x = 583,507,749,483.54/1,182,029.40
  6. Step 6: Final answer
    x = 493,649.10

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Half scale
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Double scale
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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.