Home / 2,657,528.30-3,986,306.13-662,984.30

Finding the Fourth Proportional to 2,657,528.30, 3,986,306.13 and 662,984.30

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Solution

The fourth proportional to 2,657,528.30, 3,986,306.13 and 662,984.30 is: 994,479.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,657,528.30 : 3,986,306.13 = 662,984.30 : x
  2. Step 2: Convert to fraction form
    2,657,528.30/3,986,306.13 = 662,984.30/x
  3. Step 3: Cross multiply
    2,657,528.30x = 3,986,306.13 × 662,984.30
  4. Step 4: Simplify right side
    2,657,528.30x = 2,642,858,379,183.76
  5. Step 5: Solve for x
    x = 2,642,858,379,183.76/2,657,528.30
  6. Step 6: Final answer
    x = 994,479.86

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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.