Home / 4,857,998.40-7,286,997.60-1,492,205.40

Finding the Fourth Proportional to 4,857,998.40, 7,286,997.60 and 1,492,205.40

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Solution

The fourth proportional to 4,857,998.40, 7,286,997.60 and 1,492,205.40 is: 2,238,308.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,857,998.40 : 7,286,997.60 = 1,492,205.40 : x
  2. Step 2: Convert to fraction form
    4,857,998.40/7,286,997.60 = 1,492,205.40/x
  3. Step 3: Cross multiply
    4,857,998.40x = 7,286,997.60 × 1,492,205.40
  4. Step 4: Simplify right side
    4,857,998.40x = 10,873,697,168,507.04
  5. Step 5: Solve for x
    x = 10,873,697,168,507.04/4,857,998.40
  6. Step 6: Final answer
    x = 2,238,308.10

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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.