Home / 3,040,801.60-4,560,619.20-910,955.20

Finding the Fourth Proportional to 3,040,801.60, 4,560,619.20 and 910,955.20

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Solution

The fourth proportional to 3,040,801.60, 4,560,619.20 and 910,955.20 is: 1,366,258.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,040,801.60 : 4,560,619.20 = 910,955.20 : x
  2. Step 2: Convert to fraction form
    3,040,801.60/4,560,619.20 = 910,955.20/x
  3. Step 3: Cross multiply
    3,040,801.60x = 4,560,619.20 × 910,955.20
  4. Step 4: Simplify right side
    3,040,801.60x = 4,154,519,775,459.84
  5. Step 5: Solve for x
    x = 4,154,519,775,459.84/3,040,801.60
  6. Step 6: Final answer
    x = 1,366,258.09

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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.