Home / 3,318,822.48-4,976,565.12-1,934,402.07

Finding the Fourth Proportional to 3,318,822.48, 4,976,565.12 and 1,934,402.07

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Solution

The fourth proportional to 3,318,822.48, 4,976,565.12 and 1,934,402.07 is: 2,900,630.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,318,822.48 : 4,976,565.12 = 1,934,402.07 : x
  2. Step 2: Convert to fraction form
    3,318,822.48/4,976,565.12 = 1,934,402.07/x
  3. Step 3: Cross multiply
    3,318,822.48x = 4,976,565.12 × 1,934,402.07
  4. Step 4: Simplify right side
    3,318,822.48x = 9,626,677,869,617.80
  5. Step 5: Solve for x
    x = 9,626,677,869,617.80/3,318,822.48
  6. Step 6: Final answer
    x = 2,900,630.55

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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.