Home / 1,214,233.60-1,821,350.40-584,377.60

Finding the Fourth Proportional to 1,214,233.60, 1,821,350.40 and 584,377.60

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Solution

The fourth proportional to 1,214,233.60, 1,821,350.40 and 584,377.60 is: 876,566.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,233.60 : 1,821,350.40 = 584,377.60 : x
  2. Step 2: Convert to fraction form
    1,214,233.60/1,821,350.40 = 584,377.60/x
  3. Step 3: Cross multiply
    1,214,233.60x = 1,821,350.40 × 584,377.60
  4. Step 4: Simplify right side
    1,214,233.60x = 1,064,356,375,511.04
  5. Step 5: Solve for x
    x = 1,064,356,375,511.04/1,214,233.60
  6. Step 6: Final answer
    x = 876,566.40

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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.