Home / 1,228,082.88-1,841,234.94-517,720.98

Finding the Fourth Proportional to 1,228,082.88, 1,841,234.94 and 517,720.98

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Solution

The fourth proportional to 1,228,082.88, 1,841,234.94 and 517,720.98 is: 776,206.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,228,082.88 : 1,841,234.94 = 517,720.98 : x
  2. Step 2: Convert to fraction form
    1,228,082.88/1,841,234.94 = 517,720.98/x
  3. Step 3: Cross multiply
    1,228,082.88x = 1,841,234.94 × 517,720.98
  4. Step 4: Simplify right side
    1,228,082.88x = 953,245,957,547.04
  5. Step 5: Solve for x
    x = 953,245,957,547.04/1,228,082.88
  6. Step 6: Final answer
    x = 776,206.54

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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.