Home / 2,866,873.19-3,956,283.86-1,577,713.58

Finding the Fourth Proportional to 2,866,873.19, 3,956,283.86 and 1,577,713.58

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Solution

The fourth proportional to 2,866,873.19, 3,956,283.86 and 1,577,713.58 is: 2,177,244.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,866,873.19 : 3,956,283.86 = 1,577,713.58 : x
  2. Step 2: Convert to fraction form
    2,866,873.19/3,956,283.86 = 1,577,713.58/x
  3. Step 3: Cross multiply
    2,866,873.19x = 3,956,283.86 × 1,577,713.58
  4. Step 4: Simplify right side
    2,866,873.19x = 6,241,882,750,503.26
  5. Step 5: Solve for x
    x = 6,241,882,750,503.26/2,866,873.19
  6. Step 6: Final answer
    x = 2,177,244.11

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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.