Home / 1,452,175.60-2,004,002.04-816,271.60

Finding the Fourth Proportional to 1,452,175.60, 2,004,002.04 and 816,271.60

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Solution

The fourth proportional to 1,452,175.60, 2,004,002.04 and 816,271.60 is: 1,126,454.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,452,175.60 : 2,004,002.04 = 816,271.60 : x
  2. Step 2: Convert to fraction form
    1,452,175.60/2,004,002.04 = 816,271.60/x
  3. Step 3: Cross multiply
    1,452,175.60x = 2,004,002.04 × 816,271.60
  4. Step 4: Simplify right side
    1,452,175.60x = 1,635,809,951,594.06
  5. Step 5: Solve for x
    x = 1,635,809,951,594.06/1,452,175.60
  6. Step 6: Final answer
    x = 1,126,454.65

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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.