Home / 3,783,663.24-5,221,569.69-2,152,304.52

Finding the Fourth Proportional to 3,783,663.24, 5,221,569.69 and 2,152,304.52

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Solution

The fourth proportional to 3,783,663.24, 5,221,569.69 and 2,152,304.52 is: 2,970,245.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,783,663.24 : 5,221,569.69 = 2,152,304.52 : x
  2. Step 2: Convert to fraction form
    3,783,663.24/5,221,569.69 = 2,152,304.52/x
  3. Step 3: Cross multiply
    3,783,663.24x = 5,221,569.69 × 2,152,304.52
  4. Step 4: Simplify right side
    3,783,663.24x = 11,238,408,045,282
  5. Step 5: Solve for x
    x = 11,238,408,045,282/3,783,663.24
  6. Step 6: Final answer
    x = 2,970,245.32

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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.