Home / 3,098,616.86-4,276,114.94-1,722,089.71

Finding the Fourth Proportional to 3,098,616.86, 4,276,114.94 and 1,722,089.71

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Solution

The fourth proportional to 3,098,616.86, 4,276,114.94 and 1,722,089.71 is: 2,376,496.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,098,616.86 : 4,276,114.94 = 1,722,089.71 : x
  2. Step 2: Convert to fraction form
    3,098,616.86/4,276,114.94 = 1,722,089.71/x
  3. Step 3: Cross multiply
    3,098,616.86x = 4,276,114.94 × 1,722,089.71
  4. Step 4: Simplify right side
    3,098,616.86x = 7,363,853,506,960.24
  5. Step 5: Solve for x
    x = 7,363,853,506,960.24/3,098,616.86
  6. Step 6: Final answer
    x = 2,376,496.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.