Home / 2,541,365.20-3,808,548.60-1,686,005.20

Finding the Fourth Proportional to 2,541,365.20, 3,808,548.60 and 1,686,005.20

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Solution

The fourth proportional to 2,541,365.20, 3,808,548.60 and 1,686,005.20 is: 2,526,686.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,541,365.20 : 3,808,548.60 = 1,686,005.20 : x
  2. Step 2: Convert to fraction form
    2,541,365.20/3,808,548.60 = 1,686,005.20/x
  3. Step 3: Cross multiply
    2,541,365.20x = 3,808,548.60 × 1,686,005.20
  4. Step 4: Simplify right side
    2,541,365.20x = 6,421,232,744,052.72
  5. Step 5: Solve for x
    x = 6,421,232,744,052.72/2,541,365.20
  6. Step 6: Final answer
    x = 2,526,686.34

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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.