Home / 1,877,786.28-2,591,275.14-1,113,382.44

Finding the Fourth Proportional to 1,877,786.28, 2,591,275.14 and 1,113,382.44

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Solution

The fourth proportional to 1,877,786.28, 2,591,275.14 and 1,113,382.44 is: 1,536,426.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,877,786.28 : 2,591,275.14 = 1,113,382.44 : x
  2. Step 2: Convert to fraction form
    1,877,786.28/2,591,275.14 = 1,113,382.44/x
  3. Step 3: Cross multiply
    1,877,786.28x = 2,591,275.14 × 1,113,382.44
  4. Step 4: Simplify right side
    1,877,786.28x = 2,885,080,238,084.54
  5. Step 5: Solve for x
    x = 2,885,080,238,084.54/1,877,786.28
  6. Step 6: Final answer
    x = 1,536,426.31

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1.5x scale

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.