Home / 1,540,877.22-2,311,631.07-529,867.88

Finding the Fourth Proportional to 1,540,877.22, 2,311,631.07 and 529,867.88

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Solution

The fourth proportional to 1,540,877.22, 2,311,631.07 and 529,867.88 is: 794,910.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,540,877.22 : 2,311,631.07 = 529,867.88 : x
  2. Step 2: Convert to fraction form
    1,540,877.22/2,311,631.07 = 529,867.88/x
  3. Step 3: Cross multiply
    1,540,877.22x = 2,311,631.07 × 529,867.88
  4. Step 4: Simplify right side
    1,540,877.22x = 1,224,859,049,526.49
  5. Step 5: Solve for x
    x = 1,224,859,049,526.49/1,540,877.22
  6. Step 6: Final answer
    x = 794,910.22

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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.