Home / 1,750,921.11-2,627,563.05-685,830.24

Finding the Fourth Proportional to 1,750,921.11, 2,627,563.05 and 685,830.24

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Solution

The fourth proportional to 1,750,921.11, 2,627,563.05 and 685,830.24 is: 1,029,208.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,750,921.11 : 2,627,563.05 = 685,830.24 : x
  2. Step 2: Convert to fraction form
    1,750,921.11/2,627,563.05 = 685,830.24/x
  3. Step 3: Cross multiply
    1,750,921.11x = 2,627,563.05 × 685,830.24
  4. Step 4: Simplify right side
    1,750,921.11x = 1,802,062,197,196.63
  5. Step 5: Solve for x
    x = 1,802,062,197,196.63/1,750,921.11
  6. Step 6: Final answer
    x = 1,029,208.10

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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.