Home / 2,562,409.20-3,841,864.20-1,215,217.20

Finding the Fourth Proportional to 2,562,409.20, 3,841,864.20 and 1,215,217.20

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Solution

The fourth proportional to 2,562,409.20, 3,841,864.20 and 1,215,217.20 is: 1,821,996.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,562,409.20 : 3,841,864.20 = 1,215,217.20 : x
  2. Step 2: Convert to fraction form
    2,562,409.20/3,841,864.20 = 1,215,217.20/x
  3. Step 3: Cross multiply
    2,562,409.20x = 3,841,864.20 × 1,215,217.20
  4. Step 4: Simplify right side
    2,562,409.20x = 4,668,699,455,904.24
  5. Step 5: Solve for x
    x = 4,668,699,455,904.24/2,562,409.20
  6. Step 6: Final answer
    x = 1,821,996.06

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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.