Home / 1,406,896.92-1,941,553.89-863,333.04

Finding the Fourth Proportional to 1,406,896.92, 1,941,553.89 and 863,333.04

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Solution

The fourth proportional to 1,406,896.92, 1,941,553.89 and 863,333.04 is: 1,191,421.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406,896.92 : 1,941,553.89 = 863,333.04 : x
  2. Step 2: Convert to fraction form
    1,406,896.92/1,941,553.89 = 863,333.04/x
  3. Step 3: Cross multiply
    1,406,896.92x = 1,941,553.89 × 863,333.04
  4. Step 4: Simplify right side
    1,406,896.92x = 1,676,207,622,177.53
  5. Step 5: Solve for x
    x = 1,676,207,622,177.53/1,406,896.92
  6. Step 6: Final answer
    x = 1,191,421.77

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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.