Home / 2,012,025.90-3,018,038.85-516,117.90

Finding the Fourth Proportional to 2,012,025.90, 3,018,038.85 and 516,117.90

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Solution

The fourth proportional to 2,012,025.90, 3,018,038.85 and 516,117.90 is: 774,176.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,012,025.90 : 3,018,038.85 = 516,117.90 : x
  2. Step 2: Convert to fraction form
    2,012,025.90/3,018,038.85 = 516,117.90/x
  3. Step 3: Cross multiply
    2,012,025.90x = 3,018,038.85 × 516,117.90
  4. Step 4: Simplify right side
    2,012,025.90x = 1,557,663,873,380.42
  5. Step 5: Solve for x
    x = 1,557,663,873,380.42/2,012,025.90
  6. Step 6: Final answer
    x = 774,176.85

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Double scale
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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.