Home / 1,971,098.18-2,955,376.07-773,141.59

Finding the Fourth Proportional to 1,971,098.18, 2,955,376.07 and 773,141.59

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Solution

The fourth proportional to 1,971,098.18, 2,955,376.07 and 773,141.59 is: 1,159,213.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,971,098.18 : 2,955,376.07 = 773,141.59 : x
  2. Step 2: Convert to fraction form
    1,971,098.18/2,955,376.07 = 773,141.59/x
  3. Step 3: Cross multiply
    1,971,098.18x = 2,955,376.07 × 773,141.59
  4. Step 4: Simplify right side
    1,971,098.18x = 2,284,924,160,884.47
  5. Step 5: Solve for x
    x = 2,284,924,160,884.47/1,971,098.18
  6. Step 6: Final answer
    x = 1,159,213.78

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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.