Home / 1,059,894.30-1,589,841.45-461,142.30

Finding the Fourth Proportional to 1,059,894.30, 1,589,841.45 and 461,142.30

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Solution

The fourth proportional to 1,059,894.30, 1,589,841.45 and 461,142.30 is: 691,713.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,059,894.30 : 1,589,841.45 = 461,142.30 : x
  2. Step 2: Convert to fraction form
    1,059,894.30/1,589,841.45 = 461,142.30/x
  3. Step 3: Cross multiply
    1,059,894.30x = 1,589,841.45 × 461,142.30
  4. Step 4: Simplify right side
    1,059,894.30x = 733,143,142,888.34
  5. Step 5: Solve for x
    x = 733,143,142,888.34/1,059,894.30
  6. Step 6: Final answer
    x = 691,713.45

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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.