Home / 1,934,011.27-2,900,015.74-868,135.51

Finding the Fourth Proportional to 1,934,011.27, 2,900,015.74 and 868,135.51

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Solution

The fourth proportional to 1,934,011.27, 2,900,015.74 and 868,135.51 is: 1,301,753.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,934,011.27 : 2,900,015.74 = 868,135.51 : x
  2. Step 2: Convert to fraction form
    1,934,011.27/2,900,015.74 = 868,135.51/x
  3. Step 3: Cross multiply
    1,934,011.27x = 2,900,015.74 × 868,135.51
  4. Step 4: Simplify right side
    1,934,011.27x = 2,517,606,643,452.93
  5. Step 5: Solve for x
    x = 2,517,606,643,452.93/1,934,011.27
  6. Step 6: Final answer
    x = 1,301,753.86

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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.