Home / 1,367,018.64-2,049,360.28-966,399.12

Finding the Fourth Proportional to 1,367,018.64, 2,049,360.28 and 966,399.12

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Solution

The fourth proportional to 1,367,018.64, 2,049,360.28 and 966,399.12 is: 1,448,773.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367,018.64 : 2,049,360.28 = 966,399.12 : x
  2. Step 2: Convert to fraction form
    1,367,018.64/2,049,360.28 = 966,399.12/x
  3. Step 3: Cross multiply
    1,367,018.64x = 2,049,360.28 × 966,399.12
  4. Step 4: Simplify right side
    1,367,018.64x = 1,980,499,971,154.95
  5. Step 5: Solve for x
    x = 1,980,499,971,154.95/1,367,018.64
  6. Step 6: Final answer
    x = 1,448,773.20

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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.