Home / 752,058.11-1,127,966.27-219,454.35

Finding the Fourth Proportional to 752,058.11, 1,127,966.27 and 219,454.35

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Solution

The fourth proportional to 752,058.11, 1,127,966.27 and 219,454.35 is: 329,146.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,058.11 : 1,127,966.27 = 219,454.35 : x
  2. Step 2: Convert to fraction form
    752,058.11/1,127,966.27 = 219,454.35/x
  3. Step 3: Cross multiply
    752,058.11x = 1,127,966.27 × 219,454.35
  4. Step 4: Simplify right side
    752,058.11x = 247,537,103,507.50
  5. Step 5: Solve for x
    x = 247,537,103,507.50/752,058.11
  6. Step 6: Final answer
    x = 329,146.25

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Double scale
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1.5x scale

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.