Home / 3,212,543.84-4,817,265.62-1,865,045.66

Finding the Fourth Proportional to 3,212,543.84, 4,817,265.62 and 1,865,045.66

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Solution

The fourth proportional to 3,212,543.84, 4,817,265.62 and 1,865,045.66 is: 2,796,668.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,212,543.84 : 4,817,265.62 = 1,865,045.66 : x
  2. Step 2: Convert to fraction form
    3,212,543.84/4,817,265.62 = 1,865,045.66/x
  3. Step 3: Cross multiply
    3,212,543.84x = 4,817,265.62 × 1,865,045.66
  4. Step 4: Simplify right side
    3,212,543.84x = 8,984,420,304,236.65
  5. Step 5: Solve for x
    x = 8,984,420,304,236.65/3,212,543.84
  6. Step 6: Final answer
    x = 2,796,668.55

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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.