Home / 1,241,927.17-1,862,834.84-432,882.06

Finding the Fourth Proportional to 1,241,927.17, 1,862,834.84 and 432,882.06

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Solution

The fourth proportional to 1,241,927.17, 1,862,834.84 and 432,882.06 is: 649,303.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,241,927.17 : 1,862,834.84 = 432,882.06 : x
  2. Step 2: Convert to fraction form
    1,241,927.17/1,862,834.84 = 432,882.06/x
  3. Step 3: Cross multiply
    1,241,927.17x = 1,862,834.84 × 432,882.06
  4. Step 4: Simplify right side
    1,241,927.17x = 806,387,782,978.97
  5. Step 5: Solve for x
    x = 806,387,782,978.97/1,241,927.17
  6. Step 6: Final answer
    x = 649,303.60

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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.