Home / 1,193,512.85-1,647,091.19-649,622.35

Finding the Fourth Proportional to 1,193,512.85, 1,647,091.19 and 649,622.35

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Solution

The fourth proportional to 1,193,512.85, 1,647,091.19 and 649,622.35 is: 896,502.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,512.85 : 1,647,091.19 = 649,622.35 : x
  2. Step 2: Convert to fraction form
    1,193,512.85/1,647,091.19 = 649,622.35/x
  3. Step 3: Cross multiply
    1,193,512.85x = 1,647,091.19 × 649,622.35
  4. Step 4: Simplify right side
    1,193,512.85x = 1,069,987,249,512.10
  5. Step 5: Solve for x
    x = 1,069,987,249,512.10/1,193,512.85
  6. Step 6: Final answer
    x = 896,502.50

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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.