Home / 1,223,393.76-1,834,080.33-539,793.92

Finding the Fourth Proportional to 1,223,393.76, 1,834,080.33 and 539,793.92

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Solution

The fourth proportional to 1,223,393.76, 1,834,080.33 and 539,793.92 is: 809,245.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,393.76 : 1,834,080.33 = 539,793.92 : x
  2. Step 2: Convert to fraction form
    1,223,393.76/1,834,080.33 = 539,793.92/x
  3. Step 3: Cross multiply
    1,223,393.76x = 1,834,080.33 × 539,793.92
  4. Step 4: Simplify right side
    1,223,393.76x = 990,025,417,535.02
  5. Step 5: Solve for x
    x = 990,025,417,535.02/1,223,393.76
  6. Step 6: Final answer
    x = 809,245.11

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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.