Home / 2,946,770.04-4,419,717.12-816,632.04

Finding the Fourth Proportional to 2,946,770.04, 4,419,717.12 and 816,632.04

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Solution

The fourth proportional to 2,946,770.04, 4,419,717.12 and 816,632.04 is: 1,224,826.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,946,770.04 : 4,419,717.12 = 816,632.04 : x
  2. Step 2: Convert to fraction form
    2,946,770.04/4,419,717.12 = 816,632.04/x
  3. Step 3: Cross multiply
    2,946,770.04x = 4,419,717.12 × 816,632.04
  4. Step 4: Simplify right side
    2,946,770.04x = 3,609,282,607,928.53
  5. Step 5: Solve for x
    x = 3,609,282,607,928.53/2,946,770.04
  6. Step 6: Final answer
    x = 1,224,826.69

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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.