Home / 1,366,173.25-1,885,320.17-762,561.25

Finding the Fourth Proportional to 1,366,173.25, 1,885,320.17 and 762,561.25

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Solution

The fourth proportional to 1,366,173.25, 1,885,320.17 and 762,561.25 is: 1,052,335.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,173.25 : 1,885,320.17 = 762,561.25 : x
  2. Step 2: Convert to fraction form
    1,366,173.25/1,885,320.17 = 762,561.25/x
  3. Step 3: Cross multiply
    1,366,173.25x = 1,885,320.17 × 762,561.25
  4. Step 4: Simplify right side
    1,366,173.25x = 1,437,672,105,485.41
  5. Step 5: Solve for x
    x = 1,437,672,105,485.41/1,366,173.25
  6. Step 6: Final answer
    x = 1,052,335.13

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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.