Home / 2,368,259.20-3,552,849.60-685,417.60

Finding the Fourth Proportional to 2,368,259.20, 3,552,849.60 and 685,417.60

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Solution

The fourth proportional to 2,368,259.20, 3,552,849.60 and 685,417.60 is: 1,028,259.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,368,259.20 : 3,552,849.60 = 685,417.60 : x
  2. Step 2: Convert to fraction form
    2,368,259.20/3,552,849.60 = 685,417.60/x
  3. Step 3: Cross multiply
    2,368,259.20x = 3,552,849.60 × 685,417.60
  4. Step 4: Simplify right side
    2,368,259.20x = 2,435,185,645,992.96
  5. Step 5: Solve for x
    x = 2,435,185,645,992.96/2,368,259.20
  6. Step 6: Final answer
    x = 1,028,259.76

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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.