Home / 1,611,155.04-2,416,576.32-489,233.76

Finding the Fourth Proportional to 1,611,155.04, 2,416,576.32 and 489,233.76

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Solution

The fourth proportional to 1,611,155.04, 2,416,576.32 and 489,233.76 is: 733,803.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,155.04 : 2,416,576.32 = 489,233.76 : x
  2. Step 2: Convert to fraction form
    1,611,155.04/2,416,576.32 = 489,233.76/x
  3. Step 3: Cross multiply
    1,611,155.04x = 2,416,576.32 × 489,233.76
  4. Step 4: Simplify right side
    1,611,155.04x = 1,182,270,719,360.56
  5. Step 5: Solve for x
    x = 1,182,270,719,360.56/1,611,155.04
  6. Step 6: Final answer
    x = 733,803.20

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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.