Home / 2,821,244.13-3,894,508.62-1,904,714.67

Finding the Fourth Proportional to 2,821,244.13, 3,894,508.62 and 1,904,714.67

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Solution

The fourth proportional to 2,821,244.13, 3,894,508.62 and 1,904,714.67 is: 2,629,310.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,821,244.13 : 3,894,508.62 = 1,904,714.67 : x
  2. Step 2: Convert to fraction form
    2,821,244.13/3,894,508.62 = 1,904,714.67/x
  3. Step 3: Cross multiply
    2,821,244.13x = 3,894,508.62 × 1,904,714.67
  4. Step 4: Simplify right side
    2,821,244.13x = 7,417,927,700,955.46
  5. Step 5: Solve for x
    x = 7,417,927,700,955.46/2,821,244.13
  6. Step 6: Final answer
    x = 2,629,310.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.