Home / 2,607,818.97-3,911,686.89-714,560.41

Finding the Fourth Proportional to 2,607,818.97, 3,911,686.89 and 714,560.41

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Solution

The fourth proportional to 2,607,818.97, 3,911,686.89 and 714,560.41 is: 1,071,829.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,607,818.97 : 3,911,686.89 = 714,560.41 : x
  2. Step 2: Convert to fraction form
    2,607,818.97/3,911,686.89 = 714,560.41/x
  3. Step 3: Cross multiply
    2,607,818.97x = 3,911,686.89 × 714,560.41
  4. Step 4: Simplify right side
    2,607,818.97x = 2,795,136,587,910.03
  5. Step 5: Solve for x
    x = 2,795,136,587,910.03/2,607,818.97
  6. Step 6: Final answer
    x = 1,071,829.23

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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.