Home / 840,193.12-1,159,066.32-568,356.16

Finding the Fourth Proportional to 840,193.12, 1,159,066.32 and 568,356.16

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Solution

The fourth proportional to 840,193.12, 1,159,066.32 and 568,356.16 is: 784,060.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    840,193.12 : 1,159,066.32 = 568,356.16 : x
  2. Step 2: Convert to fraction form
    840,193.12/1,159,066.32 = 568,356.16/x
  3. Step 3: Cross multiply
    840,193.12x = 1,159,066.32 × 568,356.16
  4. Step 4: Simplify right side
    840,193.12x = 658,762,482,820.53
  5. Step 5: Solve for x
    x = 658,762,482,820.53/840,193.12
  6. Step 6: Final answer
    x = 784,060.79

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.