Home / 1,100,064.36-1,650,097.84-301,352.78

Finding the Fourth Proportional to 1,100,064.36, 1,650,097.84 and 301,352.78

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Solution

The fourth proportional to 1,100,064.36, 1,650,097.84 and 301,352.78 is: 452,029.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,064.36 : 1,650,097.84 = 301,352.78 : x
  2. Step 2: Convert to fraction form
    1,100,064.36/1,650,097.84 = 301,352.78/x
  3. Step 3: Cross multiply
    1,100,064.36x = 1,650,097.84 × 301,352.78
  4. Step 4: Simplify right side
    1,100,064.36x = 497,261,571,356.00
  5. Step 5: Solve for x
    x = 497,261,571,356.00/1,100,064.36
  6. Step 6: Final answer
    x = 452,029.53

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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.