Home / 4,006,391.18-5,528,839.07-2,170,848.98

Finding the Fourth Proportional to 4,006,391.18, 5,528,839.07 and 2,170,848.98

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Solution

The fourth proportional to 4,006,391.18, 5,528,839.07 and 2,170,848.98 is: 2,995,782.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,006,391.18 : 5,528,839.07 = 2,170,848.98 : x
  2. Step 2: Convert to fraction form
    4,006,391.18/5,528,839.07 = 2,170,848.98/x
  3. Step 3: Cross multiply
    4,006,391.18x = 5,528,839.07 × 2,170,848.98
  4. Step 4: Simplify right side
    4,006,391.18x = 12,002,274,617,195.21
  5. Step 5: Solve for x
    x = 12,002,274,617,195.21/4,006,391.18
  6. Step 6: Final answer
    x = 2,995,782.01

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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.