Home / 3,928,308.37-5,892,711.59-1,232,739.88

Finding the Fourth Proportional to 3,928,308.37, 5,892,711.59 and 1,232,739.88

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Solution

The fourth proportional to 3,928,308.37, 5,892,711.59 and 1,232,739.88 is: 1,849,187.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,928,308.37 : 5,892,711.59 = 1,232,739.88 : x
  2. Step 2: Convert to fraction form
    3,928,308.37/5,892,711.59 = 1,232,739.88/x
  3. Step 3: Cross multiply
    3,928,308.37x = 5,892,711.59 × 1,232,739.88
  4. Step 4: Simplify right side
    3,928,308.37x = 7,264,180,566,681.28
  5. Step 5: Solve for x
    x = 7,264,180,566,681.28/3,928,308.37
  6. Step 6: Final answer
    x = 1,849,187.97

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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.