Home / 1,235,461.65-1,704,972.69-691,594.24

Finding the Fourth Proportional to 1,235,461.65, 1,704,972.69 and 691,594.24

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Solution

The fourth proportional to 1,235,461.65, 1,704,972.69 and 691,594.24 is: 954,419.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,461.65 : 1,704,972.69 = 691,594.24 : x
  2. Step 2: Convert to fraction form
    1,235,461.65/1,704,972.69 = 691,594.24/x
  3. Step 3: Cross multiply
    1,235,461.65x = 1,704,972.69 × 691,594.24
  4. Step 4: Simplify right side
    1,235,461.65x = 1,179,149,279,778.47
  5. Step 5: Solve for x
    x = 1,179,149,279,778.47/1,235,461.65
  6. Step 6: Final answer
    x = 954,419.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.