Home / 1,954,272.60-2,931,408.90-534,472.20

Finding the Fourth Proportional to 1,954,272.60, 2,931,408.90 and 534,472.20

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Solution

The fourth proportional to 1,954,272.60, 2,931,408.90 and 534,472.20 is: 801,708.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,954,272.60 : 2,931,408.90 = 534,472.20 : x
  2. Step 2: Convert to fraction form
    1,954,272.60/2,931,408.90 = 534,472.20/x
  3. Step 3: Cross multiply
    1,954,272.60x = 2,931,408.90 × 534,472.20
  4. Step 4: Simplify right side
    1,954,272.60x = 1,566,756,563,882.58
  5. Step 5: Solve for x
    x = 1,566,756,563,882.58/1,954,272.60
  6. Step 6: Final answer
    x = 801,708.30

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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.