Home / 1,241,173.43-1,862,060.27-431,440.95

Finding the Fourth Proportional to 1,241,173.43, 1,862,060.27 and 431,440.95

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Solution

The fourth proportional to 1,241,173.43, 1,862,060.27 and 431,440.95 is: 647,265.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,241,173.43 : 1,862,060.27 = 431,440.95 : x
  2. Step 2: Convert to fraction form
    1,241,173.43/1,862,060.27 = 431,440.95/x
  3. Step 3: Cross multiply
    1,241,173.43x = 1,862,060.27 × 431,440.95
  4. Step 4: Simplify right side
    1,241,173.43x = 803,369,042,535.76
  5. Step 5: Solve for x
    x = 803,369,042,535.76/1,241,173.43
  6. Step 6: Final answer
    x = 647,265.75

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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.