Home / 1,614,836.64-2,228,367.60-970,284

Finding the Fourth Proportional to 1,614,836.64, 2,228,367.60 and 970,284

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Solution

The fourth proportional to 1,614,836.64, 2,228,367.60 and 970,284 is: 1,338,927.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,614,836.64 : 2,228,367.60 = 970,284 : x
  2. Step 2: Convert to fraction form
    1,614,836.64/2,228,367.60 = 970,284/x
  3. Step 3: Cross multiply
    1,614,836.64x = 2,228,367.60 × 970,284
  4. Step 4: Simplify right side
    1,614,836.64x = 2,162,149,428,398.40
  5. Step 5: Solve for x
    x = 2,162,149,428,398.40/1,614,836.64
  6. Step 6: Final answer
    x = 1,338,927.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.