Home / 1,065,545.55-1,470,474.54-582,141.96

Finding the Fourth Proportional to 1,065,545.55, 1,470,474.54 and 582,141.96

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Solution

The fourth proportional to 1,065,545.55, 1,470,474.54 and 582,141.96 is: 803,367.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,545.55 : 1,470,474.54 = 582,141.96 : x
  2. Step 2: Convert to fraction form
    1,065,545.55/1,470,474.54 = 582,141.96/x
  3. Step 3: Cross multiply
    1,065,545.55x = 1,470,474.54 × 582,141.96
  4. Step 4: Simplify right side
    1,065,545.55x = 856,024,930,845.70
  5. Step 5: Solve for x
    x = 856,024,930,845.70/1,065,545.55
  6. Step 6: Final answer
    x = 803,367.75

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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.