Home / 5,192,449.29-7,788,774.15-1,598,212.53

Finding the Fourth Proportional to 5,192,449.29, 7,788,774.15 and 1,598,212.53

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Solution

The fourth proportional to 5,192,449.29, 7,788,774.15 and 1,598,212.53 is: 2,397,349.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,192,449.29 : 7,788,774.15 = 1,598,212.53 : x
  2. Step 2: Convert to fraction form
    5,192,449.29/7,788,774.15 = 1,598,212.53/x
  3. Step 3: Cross multiply
    5,192,449.29x = 7,788,774.15 × 1,598,212.53
  4. Step 4: Simplify right side
    5,192,449.29x = 12,448,116,439,870.10
  5. Step 5: Solve for x
    x = 12,448,116,439,870.10/5,192,449.29
  6. Step 6: Final answer
    x = 2,397,349.64

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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.