Home / 3,036,169.08-4,189,906.10-1,729,420.92

Finding the Fourth Proportional to 3,036,169.08, 4,189,906.10 and 1,729,420.92

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Solution

The fourth proportional to 3,036,169.08, 4,189,906.10 and 1,729,420.92 is: 2,386,596.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,036,169.08 : 4,189,906.10 = 1,729,420.92 : x
  2. Step 2: Convert to fraction form
    3,036,169.08/4,189,906.10 = 1,729,420.92/x
  3. Step 3: Cross multiply
    3,036,169.08x = 4,189,906.10 × 1,729,420.92
  4. Step 4: Simplify right side
    3,036,169.08x = 7,246,111,262,175.61
  5. Step 5: Solve for x
    x = 7,246,111,262,175.61/3,036,169.08
  6. Step 6: Final answer
    x = 2,386,596.75

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1.5x scale

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.