Home / 2,204,713.85-3,307,069.56-688,526.69

Finding the Fourth Proportional to 2,204,713.85, 3,307,069.56 and 688,526.69

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Solution

The fourth proportional to 2,204,713.85, 3,307,069.56 and 688,526.69 is: 1,032,789.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,204,713.85 : 3,307,069.56 = 688,526.69 : x
  2. Step 2: Convert to fraction form
    2,204,713.85/3,307,069.56 = 688,526.69/x
  3. Step 3: Cross multiply
    2,204,713.85x = 3,307,069.56 × 688,526.69
  4. Step 4: Simplify right side
    2,204,713.85x = 2,277,005,657,746.56
  5. Step 5: Solve for x
    x = 2,277,005,657,746.56/2,204,713.85
  6. Step 6: Final answer
    x = 1,032,789.66

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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.