Home / 1,065,990.33-1,471,070.50-582,555.70

Finding the Fourth Proportional to 1,065,990.33, 1,471,070.50 and 582,555.70

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Solution

The fourth proportional to 1,065,990.33, 1,471,070.50 and 582,555.70 is: 803,928.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,990.33 : 1,471,070.50 = 582,555.70 : x
  2. Step 2: Convert to fraction form
    1,065,990.33/1,471,070.50 = 582,555.70/x
  3. Step 3: Cross multiply
    1,065,990.33x = 1,471,070.50 × 582,555.70
  4. Step 4: Simplify right side
    1,065,990.33x = 856,980,504,876.85
  5. Step 5: Solve for x
    x = 856,980,504,876.85/1,065,990.33
  6. Step 6: Final answer
    x = 803,928.97

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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.