Home / 1,750,407.60-2,625,378.12-488,129.52

Finding the Fourth Proportional to 1,750,407.60, 2,625,378.12 and 488,129.52

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Solution

The fourth proportional to 1,750,407.60, 2,625,378.12 and 488,129.52 is: 732,129.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,750,407.60 : 2,625,378.12 = 488,129.52 : x
  2. Step 2: Convert to fraction form
    1,750,407.60/2,625,378.12 = 488,129.52/x
  3. Step 3: Cross multiply
    1,750,407.60x = 2,625,378.12 × 488,129.52
  4. Step 4: Simplify right side
    1,750,407.60x = 1,281,524,561,534.10
  5. Step 5: Solve for x
    x = 1,281,524,561,534.10/1,750,407.60
  6. Step 6: Final answer
    x = 732,129.23

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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.