Home / 1,591,180.38-2,386,777.05-644,569.02

Finding the Fourth Proportional to 1,591,180.38, 2,386,777.05 and 644,569.02

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Solution

The fourth proportional to 1,591,180.38, 2,386,777.05 and 644,569.02 is: 966,856.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,591,180.38 : 2,386,777.05 = 644,569.02 : x
  2. Step 2: Convert to fraction form
    1,591,180.38/2,386,777.05 = 644,569.02/x
  3. Step 3: Cross multiply
    1,591,180.38x = 2,386,777.05 × 644,569.02
  4. Step 4: Simplify right side
    1,591,180.38x = 1,538,442,544,076.99
  5. Step 5: Solve for x
    x = 1,538,442,544,076.99/1,591,180.38
  6. Step 6: Final answer
    x = 966,856.15

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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.