Home / 1,715,587.28-2,573,402.82-453,404

Finding the Fourth Proportional to 1,715,587.28, 2,573,402.82 and 453,404

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Solution

The fourth proportional to 1,715,587.28, 2,573,402.82 and 453,404 is: 680,111.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,715,587.28 : 2,573,402.82 = 453,404 : x
  2. Step 2: Convert to fraction form
    1,715,587.28/2,573,402.82 = 453,404/x
  3. Step 3: Cross multiply
    1,715,587.28x = 2,573,402.82 × 453,404
  4. Step 4: Simplify right side
    1,715,587.28x = 1,166,791,132,199.28
  5. Step 5: Solve for x
    x = 1,166,791,132,199.28/1,715,587.28
  6. Step 6: Final answer
    x = 680,111.79

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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.