Home / 556,546.41-834,886.13-196,642.76

Finding the Fourth Proportional to 556,546.41, 834,886.13 and 196,642.76

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Solution

The fourth proportional to 556,546.41, 834,886.13 and 196,642.76 is: 294,987.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,546.41 : 834,886.13 = 196,642.76 : x
  2. Step 2: Convert to fraction form
    556,546.41/834,886.13 = 196,642.76/x
  3. Step 3: Cross multiply
    556,546.41x = 834,886.13 × 196,642.76
  4. Step 4: Simplify right side
    556,546.41x = 164,174,307,731.27
  5. Step 5: Solve for x
    x = 164,174,307,731.27/556,546.41
  6. Step 6: Final answer
    x = 294,987.63

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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.