Home / 2,492,538.96-3,737,310.90-974,413.78

Finding the Fourth Proportional to 2,492,538.96, 3,737,310.90 and 974,413.78

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Solution

The fourth proportional to 2,492,538.96, 3,737,310.90 and 974,413.78 is: 1,461,035.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,492,538.96 : 3,737,310.90 = 974,413.78 : x
  2. Step 2: Convert to fraction form
    2,492,538.96/3,737,310.90 = 974,413.78/x
  3. Step 3: Cross multiply
    2,492,538.96x = 3,737,310.90 × 974,413.78
  4. Step 4: Simplify right side
    2,492,538.96x = 3,641,687,241,104.20
  5. Step 5: Solve for x
    x = 3,641,687,241,104.20/2,492,538.96
  6. Step 6: Final answer
    x = 1,461,035.23

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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.