Home / 5,259,828.30-7,889,742.45-4,196,946.30

Finding the Fourth Proportional to 5,259,828.30, 7,889,742.45 and 4,196,946.30

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Solution

The fourth proportional to 5,259,828.30, 7,889,742.45 and 4,196,946.30 is: 6,295,419.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,259,828.30 : 7,889,742.45 = 4,196,946.30 : x
  2. Step 2: Convert to fraction form
    5,259,828.30/7,889,742.45 = 4,196,946.30/x
  3. Step 3: Cross multiply
    5,259,828.30x = 7,889,742.45 × 4,196,946.30
  4. Step 4: Simplify right side
    5,259,828.30x = 33,112,825,383,480.43
  5. Step 5: Solve for x
    x = 33,112,825,383,480.43/5,259,828.30
  6. Step 6: Final answer
    x = 6,295,419.45

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Double scale
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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.