Home / 871,304.41-1,307,468.60-365,826.52

Finding the Fourth Proportional to 871,304.41, 1,307,468.60 and 365,826.52

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Solution

The fourth proportional to 871,304.41, 1,307,468.60 and 365,826.52 is: 548,954.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    871,304.41 : 1,307,468.60 = 365,826.52 : x
  2. Step 2: Convert to fraction form
    871,304.41/1,307,468.60 = 365,826.52/x
  3. Step 3: Cross multiply
    871,304.41x = 1,307,468.60 × 365,826.52
  4. Step 4: Simplify right side
    871,304.41x = 478,306,689,124.33
  5. Step 5: Solve for x
    x = 478,306,689,124.33/871,304.41
  6. Step 6: Final answer
    x = 548,954.74

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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.