Home / 1,042,304.42-1,438,175.57-654,895.37

Finding the Fourth Proportional to 1,042,304.42, 1,438,175.57 and 654,895.37

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Solution

The fourth proportional to 1,042,304.42, 1,438,175.57 and 654,895.37 is: 903,627.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,042,304.42 : 1,438,175.57 = 654,895.37 : x
  2. Step 2: Convert to fraction form
    1,042,304.42/1,438,175.57 = 654,895.37/x
  3. Step 3: Cross multiply
    1,042,304.42x = 1,438,175.57 × 654,895.37
  4. Step 4: Simplify right side
    1,042,304.42x = 941,854,511,574.76
  5. Step 5: Solve for x
    x = 941,854,511,574.76/1,042,304.42
  6. Step 6: Final answer
    x = 903,627.10

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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.