Home / 822,632.24-1,231,722.12-537,612.56

Finding the Fourth Proportional to 822,632.24, 1,231,722.12 and 537,612.56

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Solution

The fourth proportional to 822,632.24, 1,231,722.12 and 537,612.56 is: 804,963.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,632.24 : 1,231,722.12 = 537,612.56 : x
  2. Step 2: Convert to fraction form
    822,632.24/1,231,722.12 = 537,612.56/x
  3. Step 3: Cross multiply
    822,632.24x = 1,231,722.12 × 537,612.56
  4. Step 4: Simplify right side
    822,632.24x = 662,189,282,141.83
  5. Step 5: Solve for x
    x = 662,189,282,141.83/822,632.24
  6. Step 6: Final answer
    x = 804,963.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.