Home / 2,070,522.74-2,856,581.88-1,198,881.74

Finding the Fourth Proportional to 2,070,522.74, 2,856,581.88 and 1,198,881.74

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Solution

The fourth proportional to 2,070,522.74, 2,856,581.88 and 1,198,881.74 is: 1,654,028.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,070,522.74 : 2,856,581.88 = 1,198,881.74 : x
  2. Step 2: Convert to fraction form
    2,070,522.74/2,856,581.88 = 1,198,881.74/x
  3. Step 3: Cross multiply
    2,070,522.74x = 2,856,581.88 × 1,198,881.74
  4. Step 4: Simplify right side
    2,070,522.74x = 3,424,703,854,746.87
  5. Step 5: Solve for x
    x = 3,424,703,854,746.87/2,070,522.74
  6. Step 6: Final answer
    x = 1,654,028.61

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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.