Home / 2,646,714.92-3,970,466.04-1,226,914.52

Finding the Fourth Proportional to 2,646,714.92, 3,970,466.04 and 1,226,914.52

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Solution

The fourth proportional to 2,646,714.92, 3,970,466.04 and 1,226,914.52 is: 1,840,554.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,646,714.92 : 3,970,466.04 = 1,226,914.52 : x
  2. Step 2: Convert to fraction form
    2,646,714.92/3,970,466.04 = 1,226,914.52/x
  3. Step 3: Cross multiply
    2,646,714.92x = 3,970,466.04 × 1,226,914.52
  4. Step 4: Simplify right side
    2,646,714.92x = 4,871,422,435,642.90
  5. Step 5: Solve for x
    x = 4,871,422,435,642.90/2,646,714.92
  6. Step 6: Final answer
    x = 1,840,554.27

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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.