Home / 1,065,914.70-1,470,981.54-582,500.22

Finding the Fourth Proportional to 1,065,914.70, 1,470,981.54 and 582,500.22

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Solution

The fourth proportional to 1,065,914.70, 1,470,981.54 and 582,500.22 is: 803,860.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,914.70 : 1,470,981.54 = 582,500.22 : x
  2. Step 2: Convert to fraction form
    1,065,914.70/1,470,981.54 = 582,500.22/x
  3. Step 3: Cross multiply
    1,065,914.70x = 1,470,981.54 × 582,500.22
  4. Step 4: Simplify right side
    1,065,914.70x = 856,847,070,665.94
  5. Step 5: Solve for x
    x = 856,847,070,665.94/1,065,914.70
  6. Step 6: Final answer
    x = 803,860.83

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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.