Home / 1,881,932.65-2,823,007.16-533,989.78

Finding the Fourth Proportional to 1,881,932.65, 2,823,007.16 and 533,989.78

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Solution

The fourth proportional to 1,881,932.65, 2,823,007.16 and 533,989.78 is: 801,015.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,881,932.65 : 2,823,007.16 = 533,989.78 : x
  2. Step 2: Convert to fraction form
    1,881,932.65/2,823,007.16 = 533,989.78/x
  3. Step 3: Cross multiply
    1,881,932.65x = 2,823,007.16 × 533,989.78
  4. Step 4: Simplify right side
    1,881,932.65x = 1,507,456,972,306.83
  5. Step 5: Solve for x
    x = 1,507,456,972,306.83/1,881,932.65
  6. Step 6: Final answer
    x = 801,015.37

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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.