Home / 1,167,406.74-1,751,253.48-399,031.56

Finding the Fourth Proportional to 1,167,406.74, 1,751,253.48 and 399,031.56

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Solution

The fourth proportional to 1,167,406.74, 1,751,253.48 and 399,031.56 is: 598,596.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,406.74 : 1,751,253.48 = 399,031.56 : x
  2. Step 2: Convert to fraction form
    1,167,406.74/1,751,253.48 = 399,031.56/x
  3. Step 3: Cross multiply
    1,167,406.74x = 1,751,253.48 × 399,031.56
  4. Step 4: Simplify right side
    1,167,406.74x = 698,805,408,079.83
  5. Step 5: Solve for x
    x = 698,805,408,079.83/1,167,406.74
  6. Step 6: Final answer
    x = 598,596.35

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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.