Home / 4,914,005.70-7,371,008.55-2,522,521.20

Finding the Fourth Proportional to 4,914,005.70, 7,371,008.55 and 2,522,521.20

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Solution

The fourth proportional to 4,914,005.70, 7,371,008.55 and 2,522,521.20 is: 3,783,781.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,914,005.70 : 7,371,008.55 = 2,522,521.20 : x
  2. Step 2: Convert to fraction form
    4,914,005.70/7,371,008.55 = 2,522,521.20/x
  3. Step 3: Cross multiply
    4,914,005.70x = 7,371,008.55 × 2,522,521.20
  4. Step 4: Simplify right side
    4,914,005.70x = 18,593,525,332,756.26
  5. Step 5: Solve for x
    x = 18,593,525,332,756.26/4,914,005.70
  6. Step 6: Final answer
    x = 3,783,781.80

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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.