Home / 2,134,479.06-2,945,651.36-1,167,587.22

Finding the Fourth Proportional to 2,134,479.06, 2,945,651.36 and 1,167,587.22

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Solution

The fourth proportional to 2,134,479.06, 2,945,651.36 and 1,167,587.22 is: 1,611,308.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,134,479.06 : 2,945,651.36 = 1,167,587.22 : x
  2. Step 2: Convert to fraction form
    2,134,479.06/2,945,651.36 = 1,167,587.22/x
  3. Step 3: Cross multiply
    2,134,479.06x = 2,945,651.36 × 1,167,587.22
  4. Step 4: Simplify right side
    2,134,479.06x = 3,439,304,876,673.68
  5. Step 5: Solve for x
    x = 3,439,304,876,673.68/2,134,479.06
  6. Step 6: Final answer
    x = 1,611,308.80

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1.5x scale

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.