Home / 1,929,160.44-2,891,419.50-713,768.04

Finding the Fourth Proportional to 1,929,160.44, 2,891,419.50 and 713,768.04

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Solution

The fourth proportional to 1,929,160.44, 2,891,419.50 and 713,768.04 is: 1,069,793.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,929,160.44 : 2,891,419.50 = 713,768.04 : x
  2. Step 2: Convert to fraction form
    1,929,160.44/2,891,419.50 = 713,768.04/x
  3. Step 3: Cross multiply
    1,929,160.44x = 2,891,419.50 × 713,768.04
  4. Step 4: Simplify right side
    1,929,160.44x = 2,063,802,829,332.78
  5. Step 5: Solve for x
    x = 2,063,802,829,332.78/1,929,160.44
  6. Step 6: Final answer
    x = 1,069,793.26

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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.