Home / 1,104,400.30-1,656,600.45-656,502.70

Finding the Fourth Proportional to 1,104,400.30, 1,656,600.45 and 656,502.70

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Solution

The fourth proportional to 1,104,400.30, 1,656,600.45 and 656,502.70 is: 984,754.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,400.30 : 1,656,600.45 = 656,502.70 : x
  2. Step 2: Convert to fraction form
    1,104,400.30/1,656,600.45 = 656,502.70/x
  3. Step 3: Cross multiply
    1,104,400.30x = 1,656,600.45 × 656,502.70
  4. Step 4: Simplify right side
    1,104,400.30x = 1,087,562,668,246.21
  5. Step 5: Solve for x
    x = 1,087,562,668,246.21/1,104,400.30
  6. Step 6: Final answer
    x = 984,754.05

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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.