Home / 2,674,938.64-4,012,712.36-969,884.88

Finding the Fourth Proportional to 2,674,938.64, 4,012,712.36 and 969,884.88

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Solution

The fourth proportional to 2,674,938.64, 4,012,712.36 and 969,884.88 is: 1,454,937.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,674,938.64 : 4,012,712.36 = 969,884.88 : x
  2. Step 2: Convert to fraction form
    2,674,938.64/4,012,712.36 = 969,884.88/x
  3. Step 3: Cross multiply
    2,674,938.64x = 4,012,712.36 × 969,884.88
  4. Step 4: Simplify right side
    2,674,938.64x = 3,891,869,045,753.12
  5. Step 5: Solve for x
    x = 3,891,869,045,753.12/2,674,938.64
  6. Step 6: Final answer
    x = 1,454,937.69

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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.