Home / 1,585,778.50-2,190,190.76-1,044,334.41

Finding the Fourth Proportional to 1,585,778.50, 2,190,190.76 and 1,044,334.41

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Solution

The fourth proportional to 1,585,778.50, 2,190,190.76 and 1,044,334.41 is: 1,442,377.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,585,778.50 : 2,190,190.76 = 1,044,334.41 : x
  2. Step 2: Convert to fraction form
    1,585,778.50/2,190,190.76 = 1,044,334.41/x
  3. Step 3: Cross multiply
    1,585,778.50x = 2,190,190.76 × 1,044,334.41
  4. Step 4: Simplify right side
    1,585,778.50x = 2,287,291,575,132.05
  5. Step 5: Solve for x
    x = 2,287,291,575,132.05/1,585,778.50
  6. Step 6: Final answer
    x = 1,442,377.72

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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.