Home / 2,065,523.10-3,098,284.65-1,000,672.80

Finding the Fourth Proportional to 2,065,523.10, 3,098,284.65 and 1,000,672.80

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Solution

The fourth proportional to 2,065,523.10, 3,098,284.65 and 1,000,672.80 is: 1,501,009.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,065,523.10 : 3,098,284.65 = 1,000,672.80 : x
  2. Step 2: Convert to fraction form
    2,065,523.10/3,098,284.65 = 1,000,672.80/x
  3. Step 3: Cross multiply
    2,065,523.10x = 3,098,284.65 × 1,000,672.80
  4. Step 4: Simplify right side
    2,065,523.10x = 3,100,369,175,912.52
  5. Step 5: Solve for x
    x = 3,100,369,175,912.52/2,065,523.10
  6. Step 6: Final answer
    x = 1,501,009.20

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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.