Home / 1,230,761.60-1,846,332.48-520,793.60

Finding the Fourth Proportional to 1,230,761.60, 1,846,332.48 and 520,793.60

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Solution

The fourth proportional to 1,230,761.60, 1,846,332.48 and 520,793.60 is: 781,270.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,230,761.60 : 1,846,332.48 = 520,793.60 : x
  2. Step 2: Convert to fraction form
    1,230,761.60/1,846,332.48 = 520,793.60/x
  3. Step 3: Cross multiply
    1,230,761.60x = 1,846,332.48 × 520,793.60
  4. Step 4: Simplify right side
    1,230,761.60x = 961,558,139,056.13
  5. Step 5: Solve for x
    x = 961,558,139,056.13/1,230,761.60
  6. Step 6: Final answer
    x = 781,270.83

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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.