Home / 1,866,591.22-2,801,555.79-956,394.63

Finding the Fourth Proportional to 1,866,591.22, 2,801,555.79 and 956,394.63

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Solution

The fourth proportional to 1,866,591.22, 2,801,555.79 and 956,394.63 is: 1,435,447.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,866,591.22 : 2,801,555.79 = 956,394.63 : x
  2. Step 2: Convert to fraction form
    1,866,591.22/2,801,555.79 = 956,394.63/x
  3. Step 3: Cross multiply
    1,866,591.22x = 2,801,555.79 × 956,394.63
  4. Step 4: Simplify right side
    1,866,591.22x = 2,679,392,913,201.41
  5. Step 5: Solve for x
    x = 2,679,392,913,201.41/1,866,591.22
  6. Step 6: Final answer
    x = 1,435,447.08

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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.