Home / 1,591,489.71-2,196,256.04-866,342.93

Finding the Fourth Proportional to 1,591,489.71, 2,196,256.04 and 866,342.93

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Solution

The fourth proportional to 1,591,489.71, 2,196,256.04 and 866,342.93 is: 1,195,553.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,591,489.71 : 2,196,256.04 = 866,342.93 : x
  2. Step 2: Convert to fraction form
    1,591,489.71/2,196,256.04 = 866,342.93/x
  3. Step 3: Cross multiply
    1,591,489.71x = 2,196,256.04 × 866,342.93
  4. Step 4: Simplify right side
    1,591,489.71x = 1,902,710,892,723.80
  5. Step 5: Solve for x
    x = 1,902,710,892,723.80/1,591,489.71
  6. Step 6: Final answer
    x = 1,195,553.37

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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.