Home / 2,121,031.56-3,182,045.67-701,087.68

Finding the Fourth Proportional to 2,121,031.56, 3,182,045.67 and 701,087.68

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Solution

The fourth proportional to 2,121,031.56, 3,182,045.67 and 701,087.68 is: 1,051,796.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,121,031.56 : 3,182,045.67 = 701,087.68 : x
  2. Step 2: Convert to fraction form
    2,121,031.56/3,182,045.67 = 701,087.68/x
  3. Step 3: Cross multiply
    2,121,031.56x = 3,182,045.67 × 701,087.68
  4. Step 4: Simplify right side
    2,121,031.56x = 2,230,893,016,434.35
  5. Step 5: Solve for x
    x = 2,230,893,016,434.35/2,121,031.56
  6. Step 6: Final answer
    x = 1,051,796.24

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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.