Home / 1,838,355.90-2,754,581.40-1,732,067.70

Finding the Fourth Proportional to 1,838,355.90, 2,754,581.40 and 1,732,067.70

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Solution

The fourth proportional to 1,838,355.90, 2,754,581.40 and 1,732,067.70 is: 2,595,319.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,838,355.90 : 2,754,581.40 = 1,732,067.70 : x
  2. Step 2: Convert to fraction form
    1,838,355.90/2,754,581.40 = 1,732,067.70/x
  3. Step 3: Cross multiply
    1,838,355.90x = 2,754,581.40 × 1,732,067.70
  4. Step 4: Simplify right side
    1,838,355.90x = 4,771,121,469,960.78
  5. Step 5: Solve for x
    x = 4,771,121,469,960.78/1,838,355.90
  6. Step 6: Final answer
    x = 2,595,319.80

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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.