Home / 2,012,426.70-3,018,640.05-2,000,616.90

Finding the Fourth Proportional to 2,012,426.70, 3,018,640.05 and 2,000,616.90

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Solution

The fourth proportional to 2,012,426.70, 3,018,640.05 and 2,000,616.90 is: 3,000,925.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,012,426.70 : 3,018,640.05 = 2,000,616.90 : x
  2. Step 2: Convert to fraction form
    2,012,426.70/3,018,640.05 = 2,000,616.90/x
  3. Step 3: Cross multiply
    2,012,426.70x = 3,018,640.05 × 2,000,616.90
  4. Step 4: Simplify right side
    2,012,426.70x = 6,039,142,299,046.85
  5. Step 5: Solve for x
    x = 6,039,142,299,046.85/2,012,426.70
  6. Step 6: Final answer
    x = 3,000,925.35

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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.