Home / 1,119,332.60-1,679,327.04-361,291.04

Finding the Fourth Proportional to 1,119,332.60, 1,679,327.04 and 361,291.04

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Solution

The fourth proportional to 1,119,332.60, 1,679,327.04 and 361,291.04 is: 542,042.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,332.60 : 1,679,327.04 = 361,291.04 : x
  2. Step 2: Convert to fraction form
    1,119,332.60/1,679,327.04 = 361,291.04/x
  3. Step 3: Cross multiply
    1,119,332.60x = 1,679,327.04 × 361,291.04
  4. Step 4: Simplify right side
    1,119,332.60x = 606,725,812,781.72
  5. Step 5: Solve for x
    x = 606,725,812,781.72/1,119,332.60
  6. Step 6: Final answer
    x = 542,042.47

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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.