Home / 2,240,815.20-3,360,785.40-744,907.20

Finding the Fourth Proportional to 2,240,815.20, 3,360,785.40 and 744,907.20

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Solution

The fourth proportional to 2,240,815.20, 3,360,785.40 and 744,907.20 is: 1,117,215.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,240,815.20 : 3,360,785.40 = 744,907.20 : x
  2. Step 2: Convert to fraction form
    2,240,815.20/3,360,785.40 = 744,907.20/x
  3. Step 3: Cross multiply
    2,240,815.20x = 3,360,785.40 × 744,907.20
  4. Step 4: Simplify right side
    2,240,815.20x = 2,503,473,242,114.88
  5. Step 5: Solve for x
    x = 2,503,473,242,114.88/2,240,815.20
  6. Step 6: Final answer
    x = 1,117,215.40

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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.