Home / 2,189,848.80-3,278,552.40-2,189,848.80

Finding the Fourth Proportional to 2,189,848.80, 3,278,552.40 and 2,189,848.80

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Solution

The fourth proportional to 2,189,848.80, 3,278,552.40 and 2,189,848.80 is: 3,278,552.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,189,848.80 : 3,278,552.40 = 2,189,848.80 : x
  2. Step 2: Convert to fraction form
    2,189,848.80/3,278,552.40 = 2,189,848.80/x
  3. Step 3: Cross multiply
    2,189,848.80x = 3,278,552.40 × 2,189,848.80
  4. Step 4: Simplify right side
    2,189,848.80x = 7,179,534,038,877.12
  5. Step 5: Solve for x
    x = 7,179,534,038,877.12/2,189,848.80
  6. Step 6: Final answer
    x = 3,278,552.40

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1.5x scale

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.