Home / 3,936,772.80-5,905,159.20-2,252,685.60

Finding the Fourth Proportional to 3,936,772.80, 5,905,159.20 and 2,252,685.60

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Solution

The fourth proportional to 3,936,772.80, 5,905,159.20 and 2,252,685.60 is: 3,379,028.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,936,772.80 : 5,905,159.20 = 2,252,685.60 : x
  2. Step 2: Convert to fraction form
    3,936,772.80/5,905,159.20 = 2,252,685.60/x
  3. Step 3: Cross multiply
    3,936,772.80x = 5,905,159.20 × 2,252,685.60
  4. Step 4: Simplify right side
    3,936,772.80x = 13,302,467,095,547.52
  5. Step 5: Solve for x
    x = 13,302,467,095,547.52/3,936,772.80
  6. Step 6: Final answer
    x = 3,379,028.40

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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.