Home / 4,001,439-5,521,986.18-2,190,603

Finding the Fourth Proportional to 4,001,439, 5,521,986.18 and 2,190,603

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Solution

The fourth proportional to 4,001,439, 5,521,986.18 and 2,190,603 is: 3,023,032.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,001,439 : 5,521,986.18 = 2,190,603 : x
  2. Step 2: Convert to fraction form
    4,001,439/5,521,986.18 = 2,190,603/x
  3. Step 3: Cross multiply
    4,001,439x = 5,521,986.18 × 2,190,603
  4. Step 4: Simplify right side
    4,001,439x = 12,096,479,491,866.54
  5. Step 5: Solve for x
    x = 12,096,479,491,866.54/4,001,439
  6. Step 6: Final answer
    x = 3,023,032.34

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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.