Home / 1,352,030.72-2,037,536.52-1,217,229.44

Finding the Fourth Proportional to 1,352,030.72, 2,037,536.52 and 1,217,229.44

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Solution

The fourth proportional to 1,352,030.72, 2,037,536.52 and 1,217,229.44 is: 1,834,388.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,352,030.72 : 2,037,536.52 = 1,217,229.44 : x
  2. Step 2: Convert to fraction form
    1,352,030.72/2,037,536.52 = 1,217,229.44/x
  3. Step 3: Cross multiply
    1,352,030.72x = 2,037,536.52 × 1,217,229.44
  4. Step 4: Simplify right side
    1,352,030.72x = 2,480,149,437,219.15
  5. Step 5: Solve for x
    x = 2,480,149,437,219.15/1,352,030.72
  6. Step 6: Final answer
    x = 1,834,388.38

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.