Home / 3,354,086.70-5,031,130.05-1,109,933.10

Finding the Fourth Proportional to 3,354,086.70, 5,031,130.05 and 1,109,933.10

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Solution

The fourth proportional to 3,354,086.70, 5,031,130.05 and 1,109,933.10 is: 1,664,899.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,354,086.70 : 5,031,130.05 = 1,109,933.10 : x
  2. Step 2: Convert to fraction form
    3,354,086.70/5,031,130.05 = 1,109,933.10/x
  3. Step 3: Cross multiply
    3,354,086.70x = 5,031,130.05 × 1,109,933.10
  4. Step 4: Simplify right side
    3,354,086.70x = 5,584,217,772,899.66
  5. Step 5: Solve for x
    x = 5,584,217,772,899.66/3,354,086.70
  6. Step 6: Final answer
    x = 1,664,899.65

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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.