Home / 1,324,233.56-1,986,368.82-377,604.28

Finding the Fourth Proportional to 1,324,233.56, 1,986,368.82 and 377,604.28

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Solution

The fourth proportional to 1,324,233.56, 1,986,368.82 and 377,604.28 is: 566,411.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,324,233.56 : 1,986,368.82 = 377,604.28 : x
  2. Step 2: Convert to fraction form
    1,324,233.56/1,986,368.82 = 377,604.28/x
  3. Step 3: Cross multiply
    1,324,233.56x = 1,986,368.82 × 377,604.28
  4. Step 4: Simplify right side
    1,324,233.56x = 750,061,371,281.52
  5. Step 5: Solve for x
    x = 750,061,371,281.52/1,324,233.56
  6. Step 6: Final answer
    x = 566,411.69

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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.