Home / 3,884,421.40-5,826,121.80-1,189,016.80

Finding the Fourth Proportional to 3,884,421.40, 5,826,121.80 and 1,189,016.80

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Solution

The fourth proportional to 3,884,421.40, 5,826,121.80 and 1,189,016.80 is: 1,783,369.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,884,421.40 : 5,826,121.80 = 1,189,016.80 : x
  2. Step 2: Convert to fraction form
    3,884,421.40/5,826,121.80 = 1,189,016.80/x
  3. Step 3: Cross multiply
    3,884,421.40x = 5,826,121.80 × 1,189,016.80
  4. Step 4: Simplify right side
    3,884,421.40x = 6,927,356,699,046.24
  5. Step 5: Solve for x
    x = 6,927,356,699,046.24/3,884,421.40
  6. Step 6: Final answer
    x = 1,783,369.00

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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.