Home / 1,736,149.72-2,395,886.28-961,830.88

Finding the Fourth Proportional to 1,736,149.72, 2,395,886.28 and 961,830.88

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Solution

The fourth proportional to 1,736,149.72, 2,395,886.28 and 961,830.88 is: 1,327,326.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,736,149.72 : 2,395,886.28 = 961,830.88 : x
  2. Step 2: Convert to fraction form
    1,736,149.72/2,395,886.28 = 961,830.88/x
  3. Step 3: Cross multiply
    1,736,149.72x = 2,395,886.28 × 961,830.88
  4. Step 4: Simplify right side
    1,736,149.72x = 2,304,437,409,072.33
  5. Step 5: Solve for x
    x = 2,304,437,409,072.33/1,736,149.72
  6. Step 6: Final answer
    x = 1,327,326.43

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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.