Home / 871,423.59-1,202,423.22-544,697.94

Finding the Fourth Proportional to 871,423.59, 1,202,423.22 and 544,697.94

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Solution

The fourth proportional to 871,423.59, 1,202,423.22 and 544,697.94 is: 751,594.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    871,423.59 : 1,202,423.22 = 544,697.94 : x
  2. Step 2: Convert to fraction form
    871,423.59/1,202,423.22 = 544,697.94/x
  3. Step 3: Cross multiply
    871,423.59x = 1,202,423.22 × 544,697.94
  4. Step 4: Simplify right side
    871,423.59x = 654,957,450,942.17
  5. Step 5: Solve for x
    x = 654,957,450,942.17/871,423.59
  6. Step 6: Final answer
    x = 751,594.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.