Home / 2,340,200.40-3,510,300.60-1,962,286.80

Finding the Fourth Proportional to 2,340,200.40, 3,510,300.60 and 1,962,286.80

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Solution

The fourth proportional to 2,340,200.40, 3,510,300.60 and 1,962,286.80 is: 2,943,430.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,340,200.40 : 3,510,300.60 = 1,962,286.80 : x
  2. Step 2: Convert to fraction form
    2,340,200.40/3,510,300.60 = 1,962,286.80/x
  3. Step 3: Cross multiply
    2,340,200.40x = 3,510,300.60 × 1,962,286.80
  4. Step 4: Simplify right side
    2,340,200.40x = 6,888,216,531,412.08
  5. Step 5: Solve for x
    x = 6,888,216,531,412.08/2,340,200.40
  6. Step 6: Final answer
    x = 2,943,430.20

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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.