Home / 1,144,351.67-1,716,826.65-664,117.82

Finding the Fourth Proportional to 1,144,351.67, 1,716,826.65 and 664,117.82

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Solution

The fourth proportional to 1,144,351.67, 1,716,826.65 and 664,117.82 is: 996,350.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,351.67 : 1,716,826.65 = 664,117.82 : x
  2. Step 2: Convert to fraction form
    1,144,351.67/1,716,826.65 = 664,117.82/x
  3. Step 3: Cross multiply
    1,144,351.67x = 1,716,826.65 × 664,117.82
  4. Step 4: Simplify right side
    1,144,351.67x = 1,140,175,176,709.76
  5. Step 5: Solve for x
    x = 1,140,175,176,709.76/1,144,351.67
  6. Step 6: Final answer
    x = 996,350.34

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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.