Home / 1,452,116.40-2,175,064.20-948,231.60

Finding the Fourth Proportional to 1,452,116.40, 2,175,064.20 and 948,231.60

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Solution

The fourth proportional to 1,452,116.40, 2,175,064.20 and 948,231.60 is: 1,420,316.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,452,116.40 : 2,175,064.20 = 948,231.60 : x
  2. Step 2: Convert to fraction form
    1,452,116.40/2,175,064.20 = 948,231.60/x
  3. Step 3: Cross multiply
    1,452,116.40x = 2,175,064.20 × 948,231.60
  4. Step 4: Simplify right side
    1,452,116.40x = 2,062,464,606,468.72
  5. Step 5: Solve for x
    x = 2,062,464,606,468.72/1,452,116.40
  6. Step 6: Final answer
    x = 1,420,316.31

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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.