Home / 935,146.95-1,290,476.97-527,245.23

Finding the Fourth Proportional to 935,146.95, 1,290,476.97 and 527,245.23

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Solution

The fourth proportional to 935,146.95, 1,290,476.97 and 527,245.23 is: 727,583.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,146.95 : 1,290,476.97 = 527,245.23 : x
  2. Step 2: Convert to fraction form
    935,146.95/1,290,476.97 = 527,245.23/x
  3. Step 3: Cross multiply
    935,146.95x = 1,290,476.97 × 527,245.23
  4. Step 4: Simplify right side
    935,146.95x = 680,397,826,857.35
  5. Step 5: Solve for x
    x = 680,397,826,857.35/935,146.95
  6. Step 6: Final answer
    x = 727,583.86

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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.