Home / 1,363,301.70-2,044,952.55-938,148.90

Finding the Fourth Proportional to 1,363,301.70, 2,044,952.55 and 938,148.90

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Solution

The fourth proportional to 1,363,301.70, 2,044,952.55 and 938,148.90 is: 1,407,223.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,301.70 : 2,044,952.55 = 938,148.90 : x
  2. Step 2: Convert to fraction form
    1,363,301.70/2,044,952.55 = 938,148.90/x
  3. Step 3: Cross multiply
    1,363,301.70x = 2,044,952.55 × 938,148.90
  4. Step 4: Simplify right side
    1,363,301.70x = 1,918,469,985,334.70
  5. Step 5: Solve for x
    x = 1,918,469,985,334.70/1,363,301.70
  6. Step 6: Final answer
    x = 1,407,223.35

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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.