Home / 3,983,048.40-5,963,513.40-3,872,456.40

Finding the Fourth Proportional to 3,983,048.40, 5,963,513.40 and 3,872,456.40

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Solution

The fourth proportional to 3,983,048.40, 5,963,513.40 and 3,872,456.40 is: 5,797,932.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,983,048.40 : 5,963,513.40 = 3,872,456.40 : x
  2. Step 2: Convert to fraction form
    3,983,048.40/5,963,513.40 = 3,872,456.40/x
  3. Step 3: Cross multiply
    3,983,048.40x = 5,963,513.40 × 3,872,456.40
  4. Step 4: Simplify right side
    3,983,048.40x = 23,093,445,632,315.76
  5. Step 5: Solve for x
    x = 23,093,445,632,315.76/3,983,048.40
  6. Step 6: Final answer
    x = 5,797,932.47

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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.