Home / 2,074,000.20-3,111,000.30-654,491.40

Finding the Fourth Proportional to 2,074,000.20, 3,111,000.30 and 654,491.40

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Solution

The fourth proportional to 2,074,000.20, 3,111,000.30 and 654,491.40 is: 981,737.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,074,000.20 : 3,111,000.30 = 654,491.40 : x
  2. Step 2: Convert to fraction form
    2,074,000.20/3,111,000.30 = 654,491.40/x
  3. Step 3: Cross multiply
    2,074,000.20x = 3,111,000.30 × 654,491.40
  4. Step 4: Simplify right side
    2,074,000.20x = 2,036,122,941,747.42
  5. Step 5: Solve for x
    x = 2,036,122,941,747.42/2,074,000.20
  6. Step 6: Final answer
    x = 981,737.10

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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.