Home / 1,100,610.10-1,650,915.15-702,029.35

Finding the Fourth Proportional to 1,100,610.10, 1,650,915.15 and 702,029.35

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Solution

The fourth proportional to 1,100,610.10, 1,650,915.15 and 702,029.35 is: 1,053,044.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,610.10 : 1,650,915.15 = 702,029.35 : x
  2. Step 2: Convert to fraction form
    1,100,610.10/1,650,915.15 = 702,029.35/x
  3. Step 3: Cross multiply
    1,100,610.10x = 1,650,915.15 × 702,029.35
  4. Step 4: Simplify right side
    1,100,610.10x = 1,158,990,889,659.65
  5. Step 5: Solve for x
    x = 1,158,990,889,659.65/1,100,610.10
  6. Step 6: Final answer
    x = 1,053,044.03

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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.