Home / 3,364,116.90-5,046,948.09-967,981.38

Finding the Fourth Proportional to 3,364,116.90, 5,046,948.09 and 967,981.38

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Solution

The fourth proportional to 3,364,116.90, 5,046,948.09 and 967,981.38 is: 1,452,194.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,364,116.90 : 5,046,948.09 = 967,981.38 : x
  2. Step 2: Convert to fraction form
    3,364,116.90/5,046,948.09 = 967,981.38/x
  3. Step 3: Cross multiply
    3,364,116.90x = 5,046,948.09 × 967,981.38
  4. Step 4: Simplify right side
    3,364,116.90x = 4,885,351,776,946.56
  5. Step 5: Solve for x
    x = 4,885,351,776,946.56/3,364,116.90
  6. Step 6: Final answer
    x = 1,452,194.42

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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.