Home / 1,063,359.60-1,466,606.92-681,421.92

Finding the Fourth Proportional to 1,063,359.60, 1,466,606.92 and 681,421.92

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Solution

The fourth proportional to 1,063,359.60, 1,466,606.92 and 681,421.92 is: 939,830.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,359.60 : 1,466,606.92 = 681,421.92 : x
  2. Step 2: Convert to fraction form
    1,063,359.60/1,466,606.92 = 681,421.92/x
  3. Step 3: Cross multiply
    1,063,359.60x = 1,466,606.92 × 681,421.92
  4. Step 4: Simplify right side
    1,063,359.60x = 999,378,103,311.69
  5. Step 5: Solve for x
    x = 999,378,103,311.69/1,063,359.60
  6. Step 6: Final answer
    x = 939,830.80

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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.