Home / 976,442.32-1,347,333.24-546,740.56

Finding the Fourth Proportional to 976,442.32, 1,347,333.24 and 546,740.56

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Solution

The fourth proportional to 976,442.32, 1,347,333.24 and 546,740.56 is: 754,413.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,442.32 : 1,347,333.24 = 546,740.56 : x
  2. Step 2: Convert to fraction form
    976,442.32/1,347,333.24 = 546,740.56/x
  3. Step 3: Cross multiply
    976,442.32x = 1,347,333.24 × 546,740.56
  4. Step 4: Simplify right side
    976,442.32x = 736,641,730,144.22
  5. Step 5: Solve for x
    x = 736,641,730,144.22/976,442.32
  6. Step 6: Final answer
    x = 754,413.97

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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.