Home / 1,253,885.27-1,730,891.41-846,538.90

Finding the Fourth Proportional to 1,253,885.27, 1,730,891.41 and 846,538.90

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Solution

The fourth proportional to 1,253,885.27, 1,730,891.41 and 846,538.90 is: 1,168,581.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,253,885.27 : 1,730,891.41 = 846,538.90 : x
  2. Step 2: Convert to fraction form
    1,253,885.27/1,730,891.41 = 846,538.90/x
  3. Step 3: Cross multiply
    1,253,885.27x = 1,730,891.41 × 846,538.90
  4. Step 4: Simplify right side
    1,253,885.27x = 1,465,266,903,797.27
  5. Step 5: Solve for x
    x = 1,465,266,903,797.27/1,253,885.27
  6. Step 6: Final answer
    x = 1,168,581.32

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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.