Home / 1,566,892.60-2,350,415.70-820,396.60

Finding the Fourth Proportional to 1,566,892.60, 2,350,415.70 and 820,396.60

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Solution

The fourth proportional to 1,566,892.60, 2,350,415.70 and 820,396.60 is: 1,230,635.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,566,892.60 : 2,350,415.70 = 820,396.60 : x
  2. Step 2: Convert to fraction form
    1,566,892.60/2,350,415.70 = 820,396.60/x
  3. Step 3: Cross multiply
    1,566,892.60x = 2,350,415.70 × 820,396.60
  4. Step 4: Simplify right side
    1,566,892.60x = 1,928,273,048,866.62
  5. Step 5: Solve for x
    x = 1,928,273,048,866.62/1,566,892.60
  6. Step 6: Final answer
    x = 1,230,635.11

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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.