Home / 1,657,507.48-2,286,712.56-932,188.84

Finding the Fourth Proportional to 1,657,507.48, 2,286,712.56 and 932,188.84

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Solution

The fourth proportional to 1,657,507.48, 2,286,712.56 and 932,188.84 is: 1,286,056.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,657,507.48 : 2,286,712.56 = 932,188.84 : x
  2. Step 2: Convert to fraction form
    1,657,507.48/2,286,712.56 = 932,188.84/x
  3. Step 3: Cross multiply
    1,657,507.48x = 2,286,712.56 × 932,188.84
  4. Step 4: Simplify right side
    1,657,507.48x = 2,131,647,928,719.83
  5. Step 5: Solve for x
    x = 2,131,647,928,719.83/1,657,507.48
  6. Step 6: Final answer
    x = 1,286,056.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.