Home / 1,297,295.33-1,944,363.69-918,323.46

Finding the Fourth Proportional to 1,297,295.33, 1,944,363.69 and 918,323.46

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Solution

The fourth proportional to 1,297,295.33, 1,944,363.69 and 918,323.46 is: 1,376,367.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,297,295.33 : 1,944,363.69 = 918,323.46 : x
  2. Step 2: Convert to fraction form
    1,297,295.33/1,944,363.69 = 918,323.46/x
  3. Step 3: Cross multiply
    1,297,295.33x = 1,944,363.69 × 918,323.46
  4. Step 4: Simplify right side
    1,297,295.33x = 1,785,554,791,299.17
  5. Step 5: Solve for x
    x = 1,785,554,791,299.17/1,297,295.33
  6. Step 6: Final answer
    x = 1,376,367.24

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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.