Home / 1,236,200.90-1,854,301.35-955,919.30

Finding the Fourth Proportional to 1,236,200.90, 1,854,301.35 and 955,919.30

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Solution

The fourth proportional to 1,236,200.90, 1,854,301.35 and 955,919.30 is: 1,433,878.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,236,200.90 : 1,854,301.35 = 955,919.30 : x
  2. Step 2: Convert to fraction form
    1,236,200.90/1,854,301.35 = 955,919.30/x
  3. Step 3: Cross multiply
    1,236,200.90x = 1,854,301.35 × 955,919.30
  4. Step 4: Simplify right side
    1,236,200.90x = 1,772,562,448,481.06
  5. Step 5: Solve for x
    x = 1,772,562,448,481.06/1,236,200.90
  6. Step 6: Final answer
    x = 1,433,878.95

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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.