Home / 1,873,605.50-2,810,486.01-543,909.50

Finding the Fourth Proportional to 1,873,605.50, 2,810,486.01 and 543,909.50

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Solution

The fourth proportional to 1,873,605.50, 2,810,486.01 and 543,909.50 is: 815,886.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873,605.50 : 2,810,486.01 = 543,909.50 : x
  2. Step 2: Convert to fraction form
    1,873,605.50/2,810,486.01 = 543,909.50/x
  3. Step 3: Cross multiply
    1,873,605.50x = 2,810,486.01 × 543,909.50
  4. Step 4: Simplify right side
    1,873,605.50x = 1,528,650,040,456.10
  5. Step 5: Solve for x
    x = 1,528,650,040,456.10/1,873,605.50
  6. Step 6: Final answer
    x = 815,886.82

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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.