Home / 962,825.39-1,328,719.91-527,261.25

Finding the Fourth Proportional to 962,825.39, 1,328,719.91 and 527,261.25

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Solution

The fourth proportional to 962,825.39, 1,328,719.91 and 527,261.25 is: 727,631.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,825.39 : 1,328,719.91 = 527,261.25 : x
  2. Step 2: Convert to fraction form
    962,825.39/1,328,719.91 = 527,261.25/x
  3. Step 3: Cross multiply
    962,825.39x = 1,328,719.91 × 527,261.25
  4. Step 4: Simplify right side
    962,825.39x = 700,582,518,010.18
  5. Step 5: Solve for x
    x = 700,582,518,010.18/962,825.39
  6. Step 6: Final answer
    x = 727,631.96

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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.