Home / 1,040,057.80-1,560,605.10-591,123.40

Finding the Fourth Proportional to 1,040,057.80, 1,560,605.10 and 591,123.40

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Solution

The fourth proportional to 1,040,057.80, 1,560,605.10 and 591,123.40 is: 886,979.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,057.80 : 1,560,605.10 = 591,123.40 : x
  2. Step 2: Convert to fraction form
    1,040,057.80/1,560,605.10 = 591,123.40/x
  3. Step 3: Cross multiply
    1,040,057.80x = 1,560,605.10 × 591,123.40
  4. Step 4: Simplify right side
    1,040,057.80x = 922,510,192,769.34
  5. Step 5: Solve for x
    x = 922,510,192,769.34/1,040,057.80
  6. Step 6: Final answer
    x = 886,979.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.