Home / 1,127,167.11-1,555,509.56-610,937.37

Finding the Fourth Proportional to 1,127,167.11, 1,555,509.56 and 610,937.37

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Solution

The fourth proportional to 1,127,167.11, 1,555,509.56 and 610,937.37 is: 843,103.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,127,167.11 : 1,555,509.56 = 610,937.37 : x
  2. Step 2: Convert to fraction form
    1,127,167.11/1,555,509.56 = 610,937.37/x
  3. Step 3: Cross multiply
    1,127,167.11x = 1,555,509.56 × 610,937.37
  4. Step 4: Simplify right side
    1,127,167.11x = 950,318,916,541.57
  5. Step 5: Solve for x
    x = 950,318,916,541.57/1,127,167.11
  6. Step 6: Final answer
    x = 843,103.84

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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.