Home / 2,435,434.20-3,653,669.70-752,707.80

Finding the Fourth Proportional to 2,435,434.20, 3,653,669.70 and 752,707.80

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Solution

The fourth proportional to 2,435,434.20, 3,653,669.70 and 752,707.80 is: 1,129,221.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,435,434.20 : 3,653,669.70 = 752,707.80 : x
  2. Step 2: Convert to fraction form
    2,435,434.20/3,653,669.70 = 752,707.80/x
  3. Step 3: Cross multiply
    2,435,434.20x = 3,653,669.70 × 752,707.80
  4. Step 4: Simplify right side
    2,435,434.20x = 2,750,145,681,813.66
  5. Step 5: Solve for x
    x = 2,750,145,681,813.66/2,435,434.20
  6. Step 6: Final answer
    x = 1,129,221.92

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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.