Home / 3,185,567.68-4,396,089.36-1,896,452.68

Finding the Fourth Proportional to 3,185,567.68, 4,396,089.36 and 1,896,452.68

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Solution

The fourth proportional to 3,185,567.68, 4,396,089.36 and 1,896,452.68 is: 2,617,108.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,185,567.68 : 4,396,089.36 = 1,896,452.68 : x
  2. Step 2: Convert to fraction form
    3,185,567.68/4,396,089.36 = 1,896,452.68/x
  3. Step 3: Cross multiply
    3,185,567.68x = 4,396,089.36 × 1,896,452.68
  4. Step 4: Simplify right side
    3,185,567.68x = 8,336,975,448,291.49
  5. Step 5: Solve for x
    x = 8,336,975,448,291.49/3,185,567.68
  6. Step 6: Final answer
    x = 2,617,108.25

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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.