Home / 1,953,439.28-2,930,269.50-605,793.48

Finding the Fourth Proportional to 1,953,439.28, 2,930,269.50 and 605,793.48

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Solution

The fourth proportional to 1,953,439.28, 2,930,269.50 and 605,793.48 is: 908,724.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,953,439.28 : 2,930,269.50 = 605,793.48 : x
  2. Step 2: Convert to fraction form
    1,953,439.28/2,930,269.50 = 605,793.48/x
  3. Step 3: Cross multiply
    1,953,439.28x = 2,930,269.50 × 605,793.48
  4. Step 4: Simplify right side
    1,953,439.28x = 1,775,138,157,742.86
  5. Step 5: Solve for x
    x = 1,775,138,157,742.86/1,953,439.28
  6. Step 6: Final answer
    x = 908,724.51

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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.