Home / 1,938,487.46-2,675,090.71-1,067,304.36

Finding the Fourth Proportional to 1,938,487.46, 2,675,090.71 and 1,067,304.36

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Solution

The fourth proportional to 1,938,487.46, 2,675,090.71 and 1,067,304.36 is: 1,472,867.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,938,487.46 : 2,675,090.71 = 1,067,304.36 : x
  2. Step 2: Convert to fraction form
    1,938,487.46/2,675,090.71 = 1,067,304.36/x
  3. Step 3: Cross multiply
    1,938,487.46x = 2,675,090.71 × 1,067,304.36
  4. Step 4: Simplify right side
    1,938,487.46x = 2,855,135,975,510.24
  5. Step 5: Solve for x
    x = 2,855,135,975,510.24/1,938,487.46
  6. Step 6: Final answer
    x = 1,472,867.91

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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.