Home / 1,258,203.52-1,887,327.15-416,777.14

Finding the Fourth Proportional to 1,258,203.52, 1,887,327.15 and 416,777.14

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Solution

The fourth proportional to 1,258,203.52, 1,887,327.15 and 416,777.14 is: 625,172.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,258,203.52 : 1,887,327.15 = 416,777.14 : x
  2. Step 2: Convert to fraction form
    1,258,203.52/1,887,327.15 = 416,777.14/x
  3. Step 3: Cross multiply
    1,258,203.52x = 1,887,327.15 × 416,777.14
  4. Step 4: Simplify right side
    1,258,203.52x = 786,594,811,821.35
  5. Step 5: Solve for x
    x = 786,594,811,821.35/1,258,203.52
  6. Step 6: Final answer
    x = 625,172.95

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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.