Home / 3,938,302.14-5,432,159.07-2,411,163.78

Finding the Fourth Proportional to 3,938,302.14, 5,432,159.07 and 2,411,163.78

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Solution

The fourth proportional to 3,938,302.14, 5,432,159.07 and 2,411,163.78 is: 3,325,754.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,938,302.14 : 5,432,159.07 = 2,411,163.78 : x
  2. Step 2: Convert to fraction form
    3,938,302.14/5,432,159.07 = 2,411,163.78/x
  3. Step 3: Cross multiply
    3,938,302.14x = 5,432,159.07 × 2,411,163.78
  4. Step 4: Simplify right side
    3,938,302.14x = 13,097,825,196,782.48
  5. Step 5: Solve for x
    x = 13,097,825,196,782.48/3,938,302.14
  6. Step 6: Final answer
    x = 3,325,754.28

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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.