Home / 2,562,308.20-3,841,712.70-1,215,116.20

Finding the Fourth Proportional to 2,562,308.20, 3,841,712.70 and 1,215,116.20

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Solution

The fourth proportional to 2,562,308.20, 3,841,712.70 and 1,215,116.20 is: 1,821,844.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,562,308.20 : 3,841,712.70 = 1,215,116.20 : x
  2. Step 2: Convert to fraction form
    2,562,308.20/3,841,712.70 = 1,215,116.20/x
  3. Step 3: Cross multiply
    2,562,308.20x = 3,841,712.70 × 1,215,116.20
  4. Step 4: Simplify right side
    2,562,308.20x = 4,668,127,337,515.74
  5. Step 5: Solve for x
    x = 4,668,127,337,515.74/2,562,308.20
  6. Step 6: Final answer
    x = 1,821,844.59

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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.