Home / 5,370,632.12-8,055,729.54-1,327,018.02

Finding the Fourth Proportional to 5,370,632.12, 8,055,729.54 and 1,327,018.02

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Solution

The fourth proportional to 5,370,632.12, 8,055,729.54 and 1,327,018.02 is: 1,990,473.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,370,632.12 : 8,055,729.54 = 1,327,018.02 : x
  2. Step 2: Convert to fraction form
    5,370,632.12/8,055,729.54 = 1,327,018.02/x
  3. Step 3: Cross multiply
    5,370,632.12x = 8,055,729.54 × 1,327,018.02
  4. Step 4: Simplify right side
    5,370,632.12x = 10,690,098,263,826.31
  5. Step 5: Solve for x
    x = 10,690,098,263,826.31/5,370,632.12
  6. Step 6: Final answer
    x = 1,990,473.01

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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.