Home / 2,057,355.50-2,838,494.49-1,332,758.66

Finding the Fourth Proportional to 2,057,355.50, 2,838,494.49 and 1,332,758.66

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Solution

The fourth proportional to 2,057,355.50, 2,838,494.49 and 1,332,758.66 is: 1,838,781.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,057,355.50 : 2,838,494.49 = 1,332,758.66 : x
  2. Step 2: Convert to fraction form
    2,057,355.50/2,838,494.49 = 1,332,758.66/x
  3. Step 3: Cross multiply
    2,057,355.50x = 2,838,494.49 × 1,332,758.66
  4. Step 4: Simplify right side
    2,057,355.50x = 3,783,028,112,909.78
  5. Step 5: Solve for x
    x = 3,783,028,112,909.78/2,057,355.50
  6. Step 6: Final answer
    x = 1,838,781.93

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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.