Home / 2,104,828.20-3,155,168.70-1,040,034.60

Finding the Fourth Proportional to 2,104,828.20, 3,155,168.70 and 1,040,034.60

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Solution

The fourth proportional to 2,104,828.20, 3,155,168.70 and 1,040,034.60 is: 1,559,027.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,104,828.20 : 3,155,168.70 = 1,040,034.60 : x
  2. Step 2: Convert to fraction form
    2,104,828.20/3,155,168.70 = 1,040,034.60/x
  3. Step 3: Cross multiply
    2,104,828.20x = 3,155,168.70 × 1,040,034.60
  4. Step 4: Simplify right side
    2,104,828.20x = 3,281,484,616,837.02
  5. Step 5: Solve for x
    x = 3,281,484,616,837.02/2,104,828.20
  6. Step 6: Final answer
    x = 1,559,027.30

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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.