Home / 1,139,549.60-1,708,693.31-466,103.86

Finding the Fourth Proportional to 1,139,549.60, 1,708,693.31 and 466,103.86

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Solution

The fourth proportional to 1,139,549.60, 1,708,693.31 and 466,103.86 is: 698,897.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,139,549.60 : 1,708,693.31 = 466,103.86 : x
  2. Step 2: Convert to fraction form
    1,139,549.60/1,708,693.31 = 466,103.86/x
  3. Step 3: Cross multiply
    1,139,549.60x = 1,708,693.31 × 466,103.86
  4. Step 4: Simplify right side
    1,139,549.60x = 796,428,544,240.70
  5. Step 5: Solve for x
    x = 796,428,544,240.70/1,139,549.60
  6. Step 6: Final answer
    x = 698,897.65

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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.