Home / 2,716,553.16-4,072,296.15-918,185.49

Finding the Fourth Proportional to 2,716,553.16, 4,072,296.15 and 918,185.49

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Solution

The fourth proportional to 2,716,553.16, 4,072,296.15 and 918,185.49 is: 1,376,421.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,716,553.16 : 4,072,296.15 = 918,185.49 : x
  2. Step 2: Convert to fraction form
    2,716,553.16/4,072,296.15 = 918,185.49/x
  3. Step 3: Cross multiply
    2,716,553.16x = 4,072,296.15 × 918,185.49
  4. Step 4: Simplify right side
    2,716,553.16x = 3,739,123,235,912.86
  5. Step 5: Solve for x
    x = 3,739,123,235,912.86/2,716,553.16
  6. Step 6: Final answer
    x = 1,376,421.89

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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.