Home / 2,104,261.60-3,157,688.40-906,757.60

Finding the Fourth Proportional to 2,104,261.60, 3,157,688.40 and 906,757.60

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Solution

The fourth proportional to 2,104,261.60, 3,157,688.40 and 906,757.60 is: 1,360,694.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,104,261.60 : 3,157,688.40 = 906,757.60 : x
  2. Step 2: Convert to fraction form
    2,104,261.60/3,157,688.40 = 906,757.60/x
  3. Step 3: Cross multiply
    2,104,261.60x = 3,157,688.40 × 906,757.60
  4. Step 4: Simplify right side
    2,104,261.60x = 2,863,257,955,131.84
  5. Step 5: Solve for x
    x = 2,863,257,955,131.84/2,104,261.60
  6. Step 6: Final answer
    x = 1,360,694.87

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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.