Home / 2,153,304.20-3,229,956.30-657,201.80

Finding the Fourth Proportional to 2,153,304.20, 3,229,956.30 and 657,201.80

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Solution

The fourth proportional to 2,153,304.20, 3,229,956.30 and 657,201.80 is: 985,802.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,153,304.20 : 3,229,956.30 = 657,201.80 : x
  2. Step 2: Convert to fraction form
    2,153,304.20/3,229,956.30 = 657,201.80/x
  3. Step 3: Cross multiply
    2,153,304.20x = 3,229,956.30 × 657,201.80
  4. Step 4: Simplify right side
    2,153,304.20x = 2,122,733,094,281.34
  5. Step 5: Solve for x
    x = 2,122,733,094,281.34/2,153,304.20
  6. Step 6: Final answer
    x = 985,802.70

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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.