Home / 2,953,867.52-4,430,836.44-823,822.04

Finding the Fourth Proportional to 2,953,867.52, 4,430,836.44 and 823,822.04

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Solution

The fourth proportional to 2,953,867.52, 4,430,836.44 and 823,822.04 is: 1,235,742.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,953,867.52 : 4,430,836.44 = 823,822.04 : x
  2. Step 2: Convert to fraction form
    2,953,867.52/4,430,836.44 = 823,822.04/x
  3. Step 3: Cross multiply
    2,953,867.52x = 4,430,836.44 × 823,822.04
  4. Step 4: Simplify right side
    2,953,867.52x = 3,650,220,714,907.14
  5. Step 5: Solve for x
    x = 3,650,220,714,907.14/2,953,867.52
  6. Step 6: Final answer
    x = 1,235,742.87

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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.