Home / 1,044,125.60-1,566,188.40-891,910.40

Finding the Fourth Proportional to 1,044,125.60, 1,566,188.40 and 891,910.40

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Solution

The fourth proportional to 1,044,125.60, 1,566,188.40 and 891,910.40 is: 1,337,865.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,125.60 : 1,566,188.40 = 891,910.40 : x
  2. Step 2: Convert to fraction form
    1,044,125.60/1,566,188.40 = 891,910.40/x
  3. Step 3: Cross multiply
    1,044,125.60x = 1,566,188.40 × 891,910.40
  4. Step 4: Simplify right side
    1,044,125.60x = 1,396,899,722,319.36
  5. Step 5: Solve for x
    x = 1,396,899,722,319.36/1,044,125.60
  6. Step 6: Final answer
    x = 1,337,865.60

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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.