Home / 974,103.22-1,344,322.12-544,417.66

Finding the Fourth Proportional to 974,103.22, 1,344,322.12 and 544,417.66

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Solution

The fourth proportional to 974,103.22, 1,344,322.12 and 544,417.66 is: 751,329.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,103.22 : 1,344,322.12 = 544,417.66 : x
  2. Step 2: Convert to fraction form
    974,103.22/1,344,322.12 = 544,417.66/x
  3. Step 3: Cross multiply
    974,103.22x = 1,344,322.12 × 544,417.66
  4. Step 4: Simplify right side
    974,103.22x = 731,872,696,135.03
  5. Step 5: Solve for x
    x = 731,872,696,135.03/974,103.22
  6. Step 6: Final answer
    x = 751,329.72

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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.