Home / 1,086,111.01-1,629,314.47-630,915.85

Finding the Fourth Proportional to 1,086,111.01, 1,629,314.47 and 630,915.85

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Solution

The fourth proportional to 1,086,111.01, 1,629,314.47 and 630,915.85 is: 946,459.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,111.01 : 1,629,314.47 = 630,915.85 : x
  2. Step 2: Convert to fraction form
    1,086,111.01/1,629,314.47 = 630,915.85/x
  3. Step 3: Cross multiply
    1,086,111.01x = 1,629,314.47 × 630,915.85
  4. Step 4: Simplify right side
    1,086,111.01x = 1,027,960,312,456.20
  5. Step 5: Solve for x
    x = 1,027,960,312,456.20/1,086,111.01
  6. Step 6: Final answer
    x = 946,459.72

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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.