Home / 1,156,171.22-1,734,422.22-357,514.36

Finding the Fourth Proportional to 1,156,171.22, 1,734,422.22 and 357,514.36

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Solution

The fourth proportional to 1,156,171.22, 1,734,422.22 and 357,514.36 is: 536,322.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,171.22 : 1,734,422.22 = 357,514.36 : x
  2. Step 2: Convert to fraction form
    1,156,171.22/1,734,422.22 = 357,514.36/x
  3. Step 3: Cross multiply
    1,156,171.22x = 1,734,422.22 × 357,514.36
  4. Step 4: Simplify right side
    1,156,171.22x = 620,080,845,617.02
  5. Step 5: Solve for x
    x = 620,080,845,617.02/1,156,171.22
  6. Step 6: Final answer
    x = 536,322.68

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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.