Home / 708,995.16-1,063,965.69-367,753.10

Finding the Fourth Proportional to 708,995.16, 1,063,965.69 and 367,753.10

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Solution

The fourth proportional to 708,995.16, 1,063,965.69 and 367,753.10 is: 551,874.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,995.16 : 1,063,965.69 = 367,753.10 : x
  2. Step 2: Convert to fraction form
    708,995.16/1,063,965.69 = 367,753.10/x
  3. Step 3: Cross multiply
    708,995.16x = 1,063,965.69 × 367,753.10
  4. Step 4: Simplify right side
    708,995.16x = 391,276,675,471.31
  5. Step 5: Solve for x
    x = 391,276,675,471.31/708,995.16
  6. Step 6: Final answer
    x = 551,874.96

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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.