Home / 1,023,494.89-1,532,047.56-753,926.95

Finding the Fourth Proportional to 1,023,494.89, 1,532,047.56 and 753,926.95

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Solution

The fourth proportional to 1,023,494.89, 1,532,047.56 and 753,926.95 is: 1,128,537.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,494.89 : 1,532,047.56 = 753,926.95 : x
  2. Step 2: Convert to fraction form
    1,023,494.89/1,532,047.56 = 753,926.95/x
  3. Step 3: Cross multiply
    1,023,494.89x = 1,532,047.56 × 753,926.95
  4. Step 4: Simplify right side
    1,023,494.89x = 1,155,051,944,165.74
  5. Step 5: Solve for x
    x = 1,155,051,944,165.74/1,023,494.89
  6. Step 6: Final answer
    x = 1,128,537.09

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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.