Home / 4,055,170.37-5,596,136.78-2,219,637.90

Finding the Fourth Proportional to 4,055,170.37, 5,596,136.78 and 2,219,637.90

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Solution

The fourth proportional to 4,055,170.37, 5,596,136.78 and 2,219,637.90 is: 3,063,101.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,055,170.37 : 5,596,136.78 = 2,219,637.90 : x
  2. Step 2: Convert to fraction form
    4,055,170.37/5,596,136.78 = 2,219,637.90/x
  3. Step 3: Cross multiply
    4,055,170.37x = 5,596,136.78 × 2,219,637.90
  4. Step 4: Simplify right side
    4,055,170.37x = 12,421,397,281,432.63
  5. Step 5: Solve for x
    x = 12,421,397,281,432.63/4,055,170.37
  6. Step 6: Final answer
    x = 3,063,101.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.