Home / 2,219,228.09-3,062,504.52-1,239,182.24

Finding the Fourth Proportional to 2,219,228.09, 3,062,504.52 and 1,239,182.24

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Solution

The fourth proportional to 2,219,228.09, 3,062,504.52 and 1,239,182.24 is: 1,710,054.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,219,228.09 : 3,062,504.52 = 1,239,182.24 : x
  2. Step 2: Convert to fraction form
    2,219,228.09/3,062,504.52 = 1,239,182.24/x
  3. Step 3: Cross multiply
    2,219,228.09x = 3,062,504.52 × 1,239,182.24
  4. Step 4: Simplify right side
    2,219,228.09x = 3,795,001,211,103.72
  5. Step 5: Solve for x
    x = 3,795,001,211,103.72/2,219,228.09
  6. Step 6: Final answer
    x = 1,710,054.60

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1.5x scale

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.