Home / 3,620,308.24-5,430,458.04-924,635.80

Finding the Fourth Proportional to 3,620,308.24, 5,430,458.04 and 924,635.80

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Solution

The fourth proportional to 3,620,308.24, 5,430,458.04 and 924,635.80 is: 1,386,952.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,620,308.24 : 5,430,458.04 = 924,635.80 : x
  2. Step 2: Convert to fraction form
    3,620,308.24/5,430,458.04 = 924,635.80/x
  3. Step 3: Cross multiply
    3,620,308.24x = 5,430,458.04 × 924,635.80
  4. Step 4: Simplify right side
    3,620,308.24x = 5,021,195,914,181.83
  5. Step 5: Solve for x
    x = 5,021,195,914,181.83/3,620,308.24
  6. Step 6: Final answer
    x = 1,386,952.60

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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.