Home / 4,934,942.10-7,402,413.15-1,569,489.30

Finding the Fourth Proportional to 4,934,942.10, 7,402,413.15 and 1,569,489.30

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Solution

The fourth proportional to 4,934,942.10, 7,402,413.15 and 1,569,489.30 is: 2,354,233.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,934,942.10 : 7,402,413.15 = 1,569,489.30 : x
  2. Step 2: Convert to fraction form
    4,934,942.10/7,402,413.15 = 1,569,489.30/x
  3. Step 3: Cross multiply
    4,934,942.10x = 7,402,413.15 × 1,569,489.30
  4. Step 4: Simplify right side
    4,934,942.10x = 11,618,008,233,104.30
  5. Step 5: Solve for x
    x = 11,618,008,233,104.30/4,934,942.10
  6. Step 6: Final answer
    x = 2,354,233.95

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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.