Home / 1,971,306.42-2,956,959.66-773,792.70

Finding the Fourth Proportional to 1,971,306.42, 2,956,959.66 and 773,792.70

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Solution

The fourth proportional to 1,971,306.42, 2,956,959.66 and 773,792.70 is: 1,160,689.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,971,306.42 : 2,956,959.66 = 773,792.70 : x
  2. Step 2: Convert to fraction form
    1,971,306.42/2,956,959.66 = 773,792.70/x
  3. Step 3: Cross multiply
    1,971,306.42x = 2,956,959.66 × 773,792.70
  4. Step 4: Simplify right side
    1,971,306.42x = 2,288,073,799,102.48
  5. Step 5: Solve for x
    x = 2,288,073,799,102.48/1,971,306.42
  6. Step 6: Final answer
    x = 1,160,689.06

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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.