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Finding the Fourth Proportional to 1,169,068, 1,613,313.90 and 632,524

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Solution

The fourth proportional to 1,169,068, 1,613,313.90 and 632,524 is: 872,883.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,068 : 1,613,313.90 = 632,524 : x
  2. Step 2: Convert to fraction form
    1,169,068/1,613,313.90 = 632,524/x
  3. Step 3: Cross multiply
    1,169,068x = 1,613,313.90 × 632,524
  4. Step 4: Simplify right side
    1,169,068x = 1,020,459,761,283.60
  5. Step 5: Solve for x
    x = 1,020,459,761,283.60/1,169,068
  6. Step 6: Final answer
    x = 872,883.15

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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.