Home / 2,012,127.30-3,018,190.95-664,497.90

Finding the Fourth Proportional to 2,012,127.30, 3,018,190.95 and 664,497.90

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Solution

The fourth proportional to 2,012,127.30, 3,018,190.95 and 664,497.90 is: 996,746.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,012,127.30 : 3,018,190.95 = 664,497.90 : x
  2. Step 2: Convert to fraction form
    2,012,127.30/3,018,190.95 = 664,497.90/x
  3. Step 3: Cross multiply
    2,012,127.30x = 3,018,190.95 × 664,497.90
  4. Step 4: Simplify right side
    2,012,127.30x = 2,005,581,548,074.01
  5. Step 5: Solve for x
    x = 2,005,581,548,074.01/2,012,127.30
  6. Step 6: Final answer
    x = 996,746.85

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Similar ratio
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1.5x scale

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.