Home / 3,212,506.59-4,817,209.85-1,865,008.41

Finding the Fourth Proportional to 3,212,506.59, 4,817,209.85 and 1,865,008.41

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Solution

The fourth proportional to 3,212,506.59, 4,817,209.85 and 1,865,008.41 is: 2,796,612.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,212,506.59 : 4,817,209.85 = 1,865,008.41 : x
  2. Step 2: Convert to fraction form
    3,212,506.59/4,817,209.85 = 1,865,008.41/x
  3. Step 3: Cross multiply
    3,212,506.59x = 4,817,209.85 × 1,865,008.41
  4. Step 4: Simplify right side
    3,212,506.59x = 8,984,136,873,659.80
  5. Step 5: Solve for x
    x = 8,984,136,873,659.80/3,212,506.59
  6. Step 6: Final answer
    x = 2,796,612.75

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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.