Home / 3,870,490.20-5,805,044.10-2,448,000.60

Finding the Fourth Proportional to 3,870,490.20, 5,805,044.10 and 2,448,000.60

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Solution

The fourth proportional to 3,870,490.20, 5,805,044.10 and 2,448,000.60 is: 3,671,563.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,870,490.20 : 5,805,044.10 = 2,448,000.60 : x
  2. Step 2: Convert to fraction form
    3,870,490.20/5,805,044.10 = 2,448,000.60/x
  3. Step 3: Cross multiply
    3,870,490.20x = 5,805,044.10 × 2,448,000.60
  4. Step 4: Simplify right side
    3,870,490.20x = 14,210,751,439,826.46
  5. Step 5: Solve for x
    x = 14,210,751,439,826.46/3,870,490.20
  6. Step 6: Final answer
    x = 3,671,563.73

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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.