Home / 1,926,015.96-2,887,306-914,513.88

Finding the Fourth Proportional to 1,926,015.96, 2,887,306 and 914,513.88

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Solution

The fourth proportional to 1,926,015.96, 2,887,306 and 914,513.88 is: 1,370,955.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,926,015.96 : 2,887,306 = 914,513.88 : x
  2. Step 2: Convert to fraction form
    1,926,015.96/2,887,306 = 914,513.88/x
  3. Step 3: Cross multiply
    1,926,015.96x = 2,887,306 × 914,513.88
  4. Step 4: Simplify right side
    1,926,015.96x = 2,640,481,412,807.28
  5. Step 5: Solve for x
    x = 2,640,481,412,807.28/1,926,015.96
  6. Step 6: Final answer
    x = 1,370,955.11

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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.