Home / 1,488,092.60-2,232,657.30-647,247.80

Finding the Fourth Proportional to 1,488,092.60, 2,232,657.30 and 647,247.80

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Solution

The fourth proportional to 1,488,092.60, 2,232,657.30 and 647,247.80 is: 971,097.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,488,092.60 : 2,232,657.30 = 647,247.80 : x
  2. Step 2: Convert to fraction form
    1,488,092.60/2,232,657.30 = 647,247.80/x
  3. Step 3: Cross multiply
    1,488,092.60x = 2,232,657.30 × 647,247.80
  4. Step 4: Simplify right side
    1,488,092.60x = 1,445,082,525,578.94
  5. Step 5: Solve for x
    x = 1,445,082,525,578.94/1,488,092.60
  6. Step 6: Final answer
    x = 971,097.18

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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.