Home / 5,153,792.59-7,728,717.34-1,694,726.47

Finding the Fourth Proportional to 5,153,792.59, 7,728,717.34 and 1,694,726.47

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Solution

The fourth proportional to 5,153,792.59, 7,728,717.34 and 1,694,726.47 is: 2,541,441.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,153,792.59 : 7,728,717.34 = 1,694,726.47 : x
  2. Step 2: Convert to fraction form
    5,153,792.59/7,728,717.34 = 1,694,726.47/x
  3. Step 3: Cross multiply
    5,153,792.59x = 7,728,717.34 × 1,694,726.47
  4. Step 4: Simplify right side
    5,153,792.59x = 13,098,061,855,245.99
  5. Step 5: Solve for x
    x = 13,098,061,855,245.99/5,153,792.59
  6. Step 6: Final answer
    x = 2,541,441.40

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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.