Home / 2,153,256.30-3,228,049.80-954,525.15

Finding the Fourth Proportional to 2,153,256.30, 3,228,049.80 and 954,525.15

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Solution

The fourth proportional to 2,153,256.30, 3,228,049.80 and 954,525.15 is: 1,430,974.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,153,256.30 : 3,228,049.80 = 954,525.15 : x
  2. Step 2: Convert to fraction form
    2,153,256.30/3,228,049.80 = 954,525.15/x
  3. Step 3: Cross multiply
    2,153,256.30x = 3,228,049.80 × 954,525.15
  4. Step 4: Simplify right side
    2,153,256.30x = 3,081,254,719,552.47
  5. Step 5: Solve for x
    x = 3,081,254,719,552.47/2,153,256.30
  6. Step 6: Final answer
    x = 1,430,974.44

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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.