Home / 3,619,851.11-5,429,771.87-924,176.78

Finding the Fourth Proportional to 3,619,851.11, 5,429,771.87 and 924,176.78

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Solution

The fourth proportional to 3,619,851.11, 5,429,771.87 and 924,176.78 is: 1,386,263.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,619,851.11 : 5,429,771.87 = 924,176.78 : x
  2. Step 2: Convert to fraction form
    3,619,851.11/5,429,771.87 = 924,176.78/x
  3. Step 3: Cross multiply
    3,619,851.11x = 5,429,771.87 × 924,176.78
  4. Step 4: Simplify right side
    3,619,851.11x = 5,018,069,051,181.44
  5. Step 5: Solve for x
    x = 5,018,069,051,181.44/3,619,851.11
  6. Step 6: Final answer
    x = 1,386,263.94

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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.