Home / 1,560,235.60-2,340,353.40-613,118.80

Finding the Fourth Proportional to 1,560,235.60, 2,340,353.40 and 613,118.80

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Solution

The fourth proportional to 1,560,235.60, 2,340,353.40 and 613,118.80 is: 919,678.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,235.60 : 2,340,353.40 = 613,118.80 : x
  2. Step 2: Convert to fraction form
    1,560,235.60/2,340,353.40 = 613,118.80/x
  3. Step 3: Cross multiply
    1,560,235.60x = 2,340,353.40 × 613,118.80
  4. Step 4: Simplify right side
    1,560,235.60x = 1,434,914,668,183.92
  5. Step 5: Solve for x
    x = 1,434,914,668,183.92/1,560,235.60
  6. Step 6: Final answer
    x = 919,678.20

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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.