Home / 3,417,221.80-5,125,443.90-893,132.20

Finding the Fourth Proportional to 3,417,221.80, 5,125,443.90 and 893,132.20

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Solution

The fourth proportional to 3,417,221.80, 5,125,443.90 and 893,132.20 is: 1,339,596.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,417,221.80 : 5,125,443.90 = 893,132.20 : x
  2. Step 2: Convert to fraction form
    3,417,221.80/5,125,443.90 = 893,132.20/x
  3. Step 3: Cross multiply
    3,417,221.80x = 5,125,443.90 × 893,132.20
  4. Step 4: Simplify right side
    3,417,221.80x = 4,577,698,986,383.58
  5. Step 5: Solve for x
    x = 4,577,698,986,383.58/3,417,221.80
  6. Step 6: Final answer
    x = 1,339,596.68

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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.