Home / 2,221,326-3,065,429.88-1,202,730.75

Finding the Fourth Proportional to 2,221,326, 3,065,429.88 and 1,202,730.75

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Solution

The fourth proportional to 2,221,326, 3,065,429.88 and 1,202,730.75 is: 1,659,768.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,221,326 : 3,065,429.88 = 1,202,730.75 : x
  2. Step 2: Convert to fraction form
    2,221,326/3,065,429.88 = 1,202,730.75/x
  3. Step 3: Cross multiply
    2,221,326x = 3,065,429.88 × 1,202,730.75
  4. Step 4: Simplify right side
    2,221,326x = 3,686,886,778,644.81
  5. Step 5: Solve for x
    x = 3,686,886,778,644.81/2,221,326
  6. Step 6: Final answer
    x = 1,659,768.44

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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.