Home / 951,322.11-1,312,497.23-564,057.87

Finding the Fourth Proportional to 951,322.11, 1,312,497.23 and 564,057.87

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Solution

The fourth proportional to 951,322.11, 1,312,497.23 and 564,057.87 is: 778,205.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,322.11 : 1,312,497.23 = 564,057.87 : x
  2. Step 2: Convert to fraction form
    951,322.11/1,312,497.23 = 564,057.87/x
  3. Step 3: Cross multiply
    951,322.11x = 1,312,497.23 × 564,057.87
  4. Step 4: Simplify right side
    951,322.11x = 740,324,385,372.21
  5. Step 5: Solve for x
    x = 740,324,385,372.21/951,322.11
  6. Step 6: Final answer
    x = 778,205.81

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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.