Home / 1,214,501.66-1,821,627.32-404,798.60

Finding the Fourth Proportional to 1,214,501.66, 1,821,627.32 and 404,798.60

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Solution

The fourth proportional to 1,214,501.66, 1,821,627.32 and 404,798.60 is: 607,156.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,501.66 : 1,821,627.32 = 404,798.60 : x
  2. Step 2: Convert to fraction form
    1,214,501.66/1,821,627.32 = 404,798.60/x
  3. Step 3: Cross multiply
    1,214,501.66x = 1,821,627.32 × 404,798.60
  4. Step 4: Simplify right side
    1,214,501.66x = 737,392,177,725.62
  5. Step 5: Solve for x
    x = 737,392,177,725.62/1,214,501.66
  6. Step 6: Final answer
    x = 607,156.17

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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.