Home / 1,203,110.10-1,804,665.15-1,194,815.70

Finding the Fourth Proportional to 1,203,110.10, 1,804,665.15 and 1,194,815.70

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Solution

The fourth proportional to 1,203,110.10, 1,804,665.15 and 1,194,815.70 is: 1,792,223.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,203,110.10 : 1,804,665.15 = 1,194,815.70 : x
  2. Step 2: Convert to fraction form
    1,203,110.10/1,804,665.15 = 1,194,815.70/x
  3. Step 3: Cross multiply
    1,203,110.10x = 1,804,665.15 × 1,194,815.70
  4. Step 4: Simplify right side
    1,203,110.10x = 2,156,242,254,462.85
  5. Step 5: Solve for x
    x = 2,156,242,254,462.85/1,203,110.10
  6. Step 6: Final answer
    x = 1,792,223.55

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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.