Home / 1,921,488.54-2,651,664.78-1,050,324.66

Finding the Fourth Proportional to 1,921,488.54, 2,651,664.78 and 1,050,324.66

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Solution

The fourth proportional to 1,921,488.54, 2,651,664.78 and 1,050,324.66 is: 1,449,453.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,921,488.54 : 2,651,664.78 = 1,050,324.66 : x
  2. Step 2: Convert to fraction form
    1,921,488.54/2,651,664.78 = 1,050,324.66/x
  3. Step 3: Cross multiply
    1,921,488.54x = 2,651,664.78 × 1,050,324.66
  4. Step 4: Simplify right side
    1,921,488.54x = 2,785,108,908,487.47
  5. Step 5: Solve for x
    x = 2,785,108,908,487.47/1,921,488.54
  6. Step 6: Final answer
    x = 1,449,453.82

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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.