Home / 920,088.55-1,380,053.52-560,166.19

Finding the Fourth Proportional to 920,088.55, 1,380,053.52 and 560,166.19

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Solution

The fourth proportional to 920,088.55, 1,380,053.52 and 560,166.19 is: 840,201.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    920,088.55 : 1,380,053.52 = 560,166.19 : x
  2. Step 2: Convert to fraction form
    920,088.55/1,380,053.52 = 560,166.19/x
  3. Step 3: Cross multiply
    920,088.55x = 1,380,053.52 × 560,166.19
  4. Step 4: Simplify right side
    920,088.55x = 773,059,322,294.49
  5. Step 5: Solve for x
    x = 773,059,322,294.49/920,088.55
  6. Step 6: Final answer
    x = 840,201.00

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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.