Home / 3,231,048.18-4,847,444.91-987,124.98

Finding the Fourth Proportional to 3,231,048.18, 4,847,444.91 and 987,124.98

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Solution

The fourth proportional to 3,231,048.18, 4,847,444.91 and 987,124.98 is: 1,480,954.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,231,048.18 : 4,847,444.91 = 987,124.98 : x
  2. Step 2: Convert to fraction form
    3,231,048.18/4,847,444.91 = 987,124.98/x
  3. Step 3: Cross multiply
    3,231,048.18x = 4,847,444.91 × 987,124.98
  4. Step 4: Simplify right side
    3,231,048.18x = 4,785,033,959,834.85
  5. Step 5: Solve for x
    x = 4,785,033,959,834.85/3,231,048.18
  6. Step 6: Final answer
    x = 1,480,954.07

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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.