Home / 1,041,267.88-1,561,901.82-543,603.88

Finding the Fourth Proportional to 1,041,267.88, 1,561,901.82 and 543,603.88

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Solution

The fourth proportional to 1,041,267.88, 1,561,901.82 and 543,603.88 is: 815,405.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,041,267.88 : 1,561,901.82 = 543,603.88 : x
  2. Step 2: Convert to fraction form
    1,041,267.88/1,561,901.82 = 543,603.88/x
  3. Step 3: Cross multiply
    1,041,267.88x = 1,561,901.82 × 543,603.88
  4. Step 4: Simplify right side
    1,041,267.88x = 849,055,889,531.06
  5. Step 5: Solve for x
    x = 849,055,889,531.06/1,041,267.88
  6. Step 6: Final answer
    x = 815,405.82

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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.