Home / 1,611,089.04-2,416,477.32-489,167.76

Finding the Fourth Proportional to 1,611,089.04, 2,416,477.32 and 489,167.76

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Solution

The fourth proportional to 1,611,089.04, 2,416,477.32 and 489,167.76 is: 733,704.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,089.04 : 2,416,477.32 = 489,167.76 : x
  2. Step 2: Convert to fraction form
    1,611,089.04/2,416,477.32 = 489,167.76/x
  3. Step 3: Cross multiply
    1,611,089.04x = 2,416,477.32 × 489,167.76
  4. Step 4: Simplify right side
    1,611,089.04x = 1,182,062,797,715.20
  5. Step 5: Solve for x
    x = 1,182,062,797,715.20/1,611,089.04
  6. Step 6: Final answer
    x = 733,704.20

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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.