Home / 1,214,094.20-1,821,651.60-652,472.60

Finding the Fourth Proportional to 1,214,094.20, 1,821,651.60 and 652,472.60

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Solution

The fourth proportional to 1,214,094.20, 1,821,651.60 and 652,472.60 is: 978,983.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,094.20 : 1,821,651.60 = 652,472.60 : x
  2. Step 2: Convert to fraction form
    1,214,094.20/1,821,651.60 = 652,472.60/x
  3. Step 3: Cross multiply
    1,214,094.20x = 1,821,651.60 × 652,472.60
  4. Step 4: Simplify right side
    1,214,094.20x = 1,188,577,755,746.16
  5. Step 5: Solve for x
    x = 1,188,577,755,746.16/1,214,094.20
  6. Step 6: Final answer
    x = 978,983.14

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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.