Home / 2,447,453.60-3,671,180.40-2,085,286.40

Finding the Fourth Proportional to 2,447,453.60, 3,671,180.40 and 2,085,286.40

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Solution

The fourth proportional to 2,447,453.60, 3,671,180.40 and 2,085,286.40 is: 3,127,929.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,447,453.60 : 3,671,180.40 = 2,085,286.40 : x
  2. Step 2: Convert to fraction form
    2,447,453.60/3,671,180.40 = 2,085,286.40/x
  3. Step 3: Cross multiply
    2,447,453.60x = 3,671,180.40 × 2,085,286.40
  4. Step 4: Simplify right side
    2,447,453.60x = 7,655,462,560,066.56
  5. Step 5: Solve for x
    x = 7,655,462,560,066.56/2,447,453.60
  6. Step 6: Final answer
    x = 3,127,929.60

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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.