Home / 1,073,176.20-1,609,181.10-362,838.60

Finding the Fourth Proportional to 1,073,176.20, 1,609,181.10 and 362,838.60

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Solution

The fourth proportional to 1,073,176.20, 1,609,181.10 and 362,838.60 is: 544,060.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,176.20 : 1,609,181.10 = 362,838.60 : x
  2. Step 2: Convert to fraction form
    1,073,176.20/1,609,181.10 = 362,838.60/x
  3. Step 3: Cross multiply
    1,073,176.20x = 1,609,181.10 × 362,838.60
  4. Step 4: Simplify right side
    1,073,176.20x = 583,873,017,470.46
  5. Step 5: Solve for x
    x = 583,873,017,470.46/1,073,176.20
  6. Step 6: Final answer
    x = 544,060.72

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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.