Home / 2,127,715.23-2,936,242.85-1,160,846.17

Finding the Fourth Proportional to 2,127,715.23, 2,936,242.85 and 1,160,846.17

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Solution

The fourth proportional to 2,127,715.23, 2,936,242.85 and 1,160,846.17 is: 1,601,965.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,127,715.23 : 2,936,242.85 = 1,160,846.17 : x
  2. Step 2: Convert to fraction form
    2,127,715.23/2,936,242.85 = 1,160,846.17/x
  3. Step 3: Cross multiply
    2,127,715.23x = 2,936,242.85 × 1,160,846.17
  4. Step 4: Simplify right side
    2,127,715.23x = 3,408,526,266,612.38
  5. Step 5: Solve for x
    x = 3,408,526,266,612.38/2,127,715.23
  6. Step 6: Final answer
    x = 1,601,965.44

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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.