Home / 2,225,207.40-3,338,357.85-627,749.70

Finding the Fourth Proportional to 2,225,207.40, 3,338,357.85 and 627,749.70

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Solution

The fourth proportional to 2,225,207.40, 3,338,357.85 and 627,749.70 is: 941,778.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,225,207.40 : 3,338,357.85 = 627,749.70 : x
  2. Step 2: Convert to fraction form
    2,225,207.40/3,338,357.85 = 627,749.70/x
  3. Step 3: Cross multiply
    2,225,207.40x = 3,338,357.85 × 627,749.70
  4. Step 4: Simplify right side
    2,225,207.40x = 2,095,653,138,830.15
  5. Step 5: Solve for x
    x = 2,095,653,138,830.15/2,225,207.40
  6. Step 6: Final answer
    x = 941,778.79

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1.5x scale

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.