Home / 2,747,764.60-4,119,726.90-1,625,255.80

Finding the Fourth Proportional to 2,747,764.60, 4,119,726.90 and 1,625,255.80

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Solution

The fourth proportional to 2,747,764.60, 4,119,726.90 and 1,625,255.80 is: 2,436,748.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,747,764.60 : 4,119,726.90 = 1,625,255.80 : x
  2. Step 2: Convert to fraction form
    2,747,764.60/4,119,726.90 = 1,625,255.80/x
  3. Step 3: Cross multiply
    2,747,764.60x = 4,119,726.90 × 1,625,255.80
  4. Step 4: Simplify right side
    2,747,764.60x = 6,695,610,038,641.02
  5. Step 5: Solve for x
    x = 6,695,610,038,641.02/2,747,764.60
  6. Step 6: Final answer
    x = 2,436,748.05

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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.