Home / 2,898,834.20-4,348,251.30-2,650,828.40

Finding the Fourth Proportional to 2,898,834.20, 4,348,251.30 and 2,650,828.40

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Solution

The fourth proportional to 2,898,834.20, 4,348,251.30 and 2,650,828.40 is: 3,976,242.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,898,834.20 : 4,348,251.30 = 2,650,828.40 : x
  2. Step 2: Convert to fraction form
    2,898,834.20/4,348,251.30 = 2,650,828.40/x
  3. Step 3: Cross multiply
    2,898,834.20x = 4,348,251.30 × 2,650,828.40
  4. Step 4: Simplify right side
    2,898,834.20x = 11,526,468,036,376.92
  5. Step 5: Solve for x
    x = 11,526,468,036,376.92/2,898,834.20
  6. Step 6: Final answer
    x = 3,976,242.60

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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.