Home / 1,772,573.28-2,658,302.19-574,217.55

Finding the Fourth Proportional to 1,772,573.28, 2,658,302.19 and 574,217.55

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Solution

The fourth proportional to 1,772,573.28, 2,658,302.19 and 574,217.55 is: 861,145.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,772,573.28 : 2,658,302.19 = 574,217.55 : x
  2. Step 2: Convert to fraction form
    1,772,573.28/2,658,302.19 = 574,217.55/x
  3. Step 3: Cross multiply
    1,772,573.28x = 2,658,302.19 × 574,217.55
  4. Step 4: Simplify right side
    1,772,573.28x = 1,526,443,770,701.43
  5. Step 5: Solve for x
    x = 1,526,443,770,701.43/1,772,573.28
  6. Step 6: Final answer
    x = 861,145.65

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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.