Home / 1,940,854.14-2,678,396.76-1,069,719.93

Finding the Fourth Proportional to 1,940,854.14, 2,678,396.76 and 1,069,719.93

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Solution

The fourth proportional to 1,940,854.14, 2,678,396.76 and 1,069,719.93 is: 1,476,223.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,940,854.14 : 2,678,396.76 = 1,069,719.93 : x
  2. Step 2: Convert to fraction form
    1,940,854.14/2,678,396.76 = 1,069,719.93/x
  3. Step 3: Cross multiply
    1,940,854.14x = 2,678,396.76 × 1,069,719.93
  4. Step 4: Simplify right side
    1,940,854.14x = 2,865,134,394,619.43
  5. Step 5: Solve for x
    x = 2,865,134,394,619.43/1,940,854.14
  6. Step 6: Final answer
    x = 1,476,223.45

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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.