Home / 1,195,205.76-1,650,993.84-1,110,175.20

Finding the Fourth Proportional to 1,195,205.76, 1,650,993.84 and 1,110,175.20

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Solution

The fourth proportional to 1,195,205.76, 1,650,993.84 and 1,110,175.20 is: 1,533,537.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,205.76 : 1,650,993.84 = 1,110,175.20 : x
  2. Step 2: Convert to fraction form
    1,195,205.76/1,650,993.84 = 1,110,175.20/x
  3. Step 3: Cross multiply
    1,195,205.76x = 1,650,993.84 × 1,110,175.20
  4. Step 4: Simplify right side
    1,195,205.76x = 1,832,892,416,520.77
  5. Step 5: Solve for x
    x = 1,832,892,416,520.77/1,195,205.76
  6. Step 6: Final answer
    x = 1,533,537.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.