Home / 3,492,697.60-5,228,548.80-2,072,022.40

Finding the Fourth Proportional to 3,492,697.60, 5,228,548.80 and 2,072,022.40

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Solution

The fourth proportional to 3,492,697.60, 5,228,548.80 and 2,072,022.40 is: 3,101,805.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,492,697.60 : 5,228,548.80 = 2,072,022.40 : x
  2. Step 2: Convert to fraction form
    3,492,697.60/5,228,548.80 = 2,072,022.40/x
  3. Step 3: Cross multiply
    3,492,697.60x = 5,228,548.80 × 2,072,022.40
  4. Step 4: Simplify right side
    3,492,697.60x = 10,833,670,233,093.12
  5. Step 5: Solve for x
    x = 10,833,670,233,093.12/3,492,697.60
  6. Step 6: Final answer
    x = 3,101,805.96

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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.