Home / 1,065,760.91-1,470,769.85-582,357.36

Finding the Fourth Proportional to 1,065,760.91, 1,470,769.85 and 582,357.36

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Solution

The fourth proportional to 1,065,760.91, 1,470,769.85 and 582,357.36 is: 803,663.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,760.91 : 1,470,769.85 = 582,357.36 : x
  2. Step 2: Convert to fraction form
    1,065,760.91/1,470,769.85 = 582,357.36/x
  3. Step 3: Cross multiply
    1,065,760.91x = 1,470,769.85 × 582,357.36
  4. Step 4: Simplify right side
    1,065,760.91x = 856,513,644,101.81
  5. Step 5: Solve for x
    x = 856,513,644,101.81/1,065,760.91
  6. Step 6: Final answer
    x = 803,663.97

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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.