Home / 1,813,626.64-2,716,304.10-867,666.52

Finding the Fourth Proportional to 1,813,626.64, 2,716,304.10 and 867,666.52

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Solution

The fourth proportional to 1,813,626.64, 2,716,304.10 and 867,666.52 is: 1,299,521.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,813,626.64 : 2,716,304.10 = 867,666.52 : x
  2. Step 2: Convert to fraction form
    1,813,626.64/2,716,304.10 = 867,666.52/x
  3. Step 3: Cross multiply
    1,813,626.64x = 2,716,304.10 × 867,666.52
  4. Step 4: Simplify right side
    1,813,626.64x = 2,356,846,125,708.73
  5. Step 5: Solve for x
    x = 2,356,846,125,708.73/1,813,626.64
  6. Step 6: Final answer
    x = 1,299,521.12

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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.