Home / 671,444.80-1,007,167.20-597,961.60

Finding the Fourth Proportional to 671,444.80, 1,007,167.20 and 597,961.60

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Solution

The fourth proportional to 671,444.80, 1,007,167.20 and 597,961.60 is: 896,942.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,444.80 : 1,007,167.20 = 597,961.60 : x
  2. Step 2: Convert to fraction form
    671,444.80/1,007,167.20 = 597,961.60/x
  3. Step 3: Cross multiply
    671,444.80x = 1,007,167.20 × 597,961.60
  4. Step 4: Simplify right side
    671,444.80x = 602,247,310,379.52
  5. Step 5: Solve for x
    x = 602,247,310,379.52/671,444.80
  6. Step 6: Final answer
    x = 896,942.40

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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.