Home / 2,326,195.20-3,489,281.28-620,334.72

Finding the Fourth Proportional to 2,326,195.20, 3,489,281.28 and 620,334.72

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Solution

The fourth proportional to 2,326,195.20, 3,489,281.28 and 620,334.72 is: 930,499.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,326,195.20 : 3,489,281.28 = 620,334.72 : x
  2. Step 2: Convert to fraction form
    2,326,195.20/3,489,281.28 = 620,334.72/x
  3. Step 3: Cross multiply
    2,326,195.20x = 3,489,281.28 × 620,334.72
  4. Step 4: Simplify right side
    2,326,195.20x = 2,164,522,325,830.04
  5. Step 5: Solve for x
    x = 2,164,522,325,830.04/2,326,195.20
  6. Step 6: Final answer
    x = 930,499.01

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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.