Home / 2,632,686.30-3,949,029.45-1,637,358.30

Finding the Fourth Proportional to 2,632,686.30, 3,949,029.45 and 1,637,358.30

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Solution

The fourth proportional to 2,632,686.30, 3,949,029.45 and 1,637,358.30 is: 2,456,037.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,632,686.30 : 3,949,029.45 = 1,637,358.30 : x
  2. Step 2: Convert to fraction form
    2,632,686.30/3,949,029.45 = 1,637,358.30/x
  3. Step 3: Cross multiply
    2,632,686.30x = 3,949,029.45 × 1,637,358.30
  4. Step 4: Simplify right side
    2,632,686.30x = 6,465,976,146,901.94
  5. Step 5: Solve for x
    x = 6,465,976,146,901.94/2,632,686.30
  6. Step 6: Final answer
    x = 2,456,037.45

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Double scale
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Similar ratio
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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.