Home / 1,088,116.10-1,630,205.85-930,652.10

Finding the Fourth Proportional to 1,088,116.10, 1,630,205.85 and 930,652.10

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Solution

The fourth proportional to 1,088,116.10, 1,630,205.85 and 930,652.10 is: 1,394,294.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,116.10 : 1,630,205.85 = 930,652.10 : x
  2. Step 2: Convert to fraction form
    1,088,116.10/1,630,205.85 = 930,652.10/x
  3. Step 3: Cross multiply
    1,088,116.10x = 1,630,205.85 × 930,652.10
  4. Step 4: Simplify right side
    1,088,116.10x = 1,517,154,497,734.79
  5. Step 5: Solve for x
    x = 1,517,154,497,734.79/1,088,116.10
  6. Step 6: Final answer
    x = 1,394,294.69

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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.