Home / 1,066,838.91-1,471,255.08-699,182.13

Finding the Fourth Proportional to 1,066,838.91, 1,471,255.08 and 699,182.13

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Solution

The fourth proportional to 1,066,838.91, 1,471,255.08 and 699,182.13 is: 964,227.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,838.91 : 1,471,255.08 = 699,182.13 : x
  2. Step 2: Convert to fraction form
    1,066,838.91/1,471,255.08 = 699,182.13/x
  3. Step 3: Cross multiply
    1,066,838.91x = 1,471,255.08 × 699,182.13
  4. Step 4: Simplify right side
    1,066,838.91x = 1,028,675,260,607.72
  5. Step 5: Solve for x
    x = 1,028,675,260,607.72/1,066,838.91
  6. Step 6: Final answer
    x = 964,227.36

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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.