Home / 1,435,799.93-1,981,057.91-945,717.93

Finding the Fourth Proportional to 1,435,799.93, 1,981,057.91 and 945,717.93

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Solution

The fourth proportional to 1,435,799.93, 1,981,057.91 and 945,717.93 is: 1,304,862.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,435,799.93 : 1,981,057.91 = 945,717.93 : x
  2. Step 2: Convert to fraction form
    1,435,799.93/1,981,057.91 = 945,717.93/x
  3. Step 3: Cross multiply
    1,435,799.93x = 1,981,057.91 × 945,717.93
  4. Step 4: Simplify right side
    1,435,799.93x = 1,873,521,981,126.74
  5. Step 5: Solve for x
    x = 1,873,521,981,126.74/1,435,799.93
  6. Step 6: Final answer
    x = 1,304,862.85

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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.