Home / 1,867,684.64-2,802,641.11-969,119.24

Finding the Fourth Proportional to 1,867,684.64, 2,802,641.11 and 969,119.24

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Solution

The fourth proportional to 1,867,684.64, 2,802,641.11 and 969,119.24 is: 1,454,256.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,867,684.64 : 2,802,641.11 = 969,119.24 : x
  2. Step 2: Convert to fraction form
    1,867,684.64/2,802,641.11 = 969,119.24/x
  3. Step 3: Cross multiply
    1,867,684.64x = 2,802,641.11 × 969,119.24
  4. Step 4: Simplify right side
    1,867,684.64x = 2,716,093,406,079.95
  5. Step 5: Solve for x
    x = 2,716,093,406,079.95/1,867,684.64
  6. Step 6: Final answer
    x = 1,454,256.97

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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.