Home / 2,521,463.45-3,782,681.14-816,029.92

Finding the Fourth Proportional to 2,521,463.45, 3,782,681.14 and 816,029.92

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Solution

The fourth proportional to 2,521,463.45, 3,782,681.14 and 816,029.92 is: 1,224,202.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,521,463.45 : 3,782,681.14 = 816,029.92 : x
  2. Step 2: Convert to fraction form
    2,521,463.45/3,782,681.14 = 816,029.92/x
  3. Step 3: Cross multiply
    2,521,463.45x = 3,782,681.14 × 816,029.92
  4. Step 4: Simplify right side
    2,521,463.45x = 3,086,780,983,934.34
  5. Step 5: Solve for x
    x = 3,086,780,983,934.34/2,521,463.45
  6. Step 6: Final answer
    x = 1,224,202.15

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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.