Home / 1,498,266.27-2,247,420.13-487,393.50

Finding the Fourth Proportional to 1,498,266.27, 2,247,420.13 and 487,393.50

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Solution

The fourth proportional to 1,498,266.27, 2,247,420.13 and 487,393.50 is: 731,096.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,498,266.27 : 2,247,420.13 = 487,393.50 : x
  2. Step 2: Convert to fraction form
    1,498,266.27/2,247,420.13 = 487,393.50/x
  3. Step 3: Cross multiply
    1,498,266.27x = 2,247,420.13 × 487,393.50
  4. Step 4: Simplify right side
    1,498,266.27x = 1,095,377,963,131.15
  5. Step 5: Solve for x
    x = 1,095,377,963,131.15/1,498,266.27
  6. Step 6: Final answer
    x = 731,096.99

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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.