Home / 3,946,611.87-5,920,304.63-1,640,628.14

Finding the Fourth Proportional to 3,946,611.87, 5,920,304.63 and 1,640,628.14

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Solution

The fourth proportional to 3,946,611.87, 5,920,304.63 and 1,640,628.14 is: 2,461,103.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,946,611.87 : 5,920,304.63 = 1,640,628.14 : x
  2. Step 2: Convert to fraction form
    3,946,611.87/5,920,304.63 = 1,640,628.14/x
  3. Step 3: Cross multiply
    3,946,611.87x = 5,920,304.63 × 1,640,628.14
  4. Step 4: Simplify right side
    3,946,611.87x = 9,713,018,335,545.63
  5. Step 5: Solve for x
    x = 9,713,018,335,545.63/3,946,611.87
  6. Step 6: Final answer
    x = 2,461,103.01

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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.