Home / 2,347,819.20-3,526,005.60-2,053,886.40

Finding the Fourth Proportional to 2,347,819.20, 3,526,005.60 and 2,053,886.40

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Solution

The fourth proportional to 2,347,819.20, 3,526,005.60 and 2,053,886.40 is: 3,084,570.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,347,819.20 : 3,526,005.60 = 2,053,886.40 : x
  2. Step 2: Convert to fraction form
    2,347,819.20/3,526,005.60 = 2,053,886.40/x
  3. Step 3: Cross multiply
    2,347,819.20x = 3,526,005.60 × 2,053,886.40
  4. Step 4: Simplify right side
    2,347,819.20x = 7,242,014,948,163.84
  5. Step 5: Solve for x
    x = 7,242,014,948,163.84/2,347,819.20
  6. Step 6: Final answer
    x = 3,084,570.97

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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.