Home / 1,253,885.01-1,730,891.06-846,538.64

Finding the Fourth Proportional to 1,253,885.01, 1,730,891.06 and 846,538.64

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Solution

The fourth proportional to 1,253,885.01, 1,730,891.06 and 846,538.64 is: 1,168,580.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,253,885.01 : 1,730,891.06 = 846,538.64 : x
  2. Step 2: Convert to fraction form
    1,253,885.01/1,730,891.06 = 846,538.64/x
  3. Step 3: Cross multiply
    1,253,885.01x = 1,730,891.06 × 846,538.64
  4. Step 4: Simplify right side
    1,253,885.01x = 1,465,266,163,920.56
  5. Step 5: Solve for x
    x = 1,465,266,163,920.56/1,253,885.01
  6. Step 6: Final answer
    x = 1,168,580.97

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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.