Home / 799,719.62-1,103,613.12-437,144.92

Finding the Fourth Proportional to 799,719.62, 1,103,613.12 and 437,144.92

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Solution

The fourth proportional to 799,719.62, 1,103,613.12 and 437,144.92 is: 603,260.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,719.62 : 1,103,613.12 = 437,144.92 : x
  2. Step 2: Convert to fraction form
    799,719.62/1,103,613.12 = 437,144.92/x
  3. Step 3: Cross multiply
    799,719.62x = 1,103,613.12 × 437,144.92
  4. Step 4: Simplify right side
    799,719.62x = 482,438,866,294.32
  5. Step 5: Solve for x
    x = 482,438,866,294.32/799,719.62
  6. Step 6: Final answer
    x = 603,260.01

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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.