Home / 1,926,017.96-2,887,309-914,515.88

Finding the Fourth Proportional to 1,926,017.96, 2,887,309 and 914,515.88

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Solution

The fourth proportional to 1,926,017.96, 2,887,309 and 914,515.88 is: 1,370,958.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,926,017.96 : 2,887,309 = 914,515.88 : x
  2. Step 2: Convert to fraction form
    1,926,017.96/2,887,309 = 914,515.88/x
  3. Step 3: Cross multiply
    1,926,017.96x = 2,887,309 × 914,515.88
  4. Step 4: Simplify right side
    1,926,017.96x = 2,640,489,930,966.92
  5. Step 5: Solve for x
    x = 2,640,489,930,966.92/1,926,017.96
  6. Step 6: Final answer
    x = 1,370,958.10

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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.