Home / 1,969,776.02-2,719,556.05-1,235,736.71

Finding the Fourth Proportional to 1,969,776.02, 2,719,556.05 and 1,235,736.71

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Solution

The fourth proportional to 1,969,776.02, 2,719,556.05 and 1,235,736.71 is: 1,706,110.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,969,776.02 : 2,719,556.05 = 1,235,736.71 : x
  2. Step 2: Convert to fraction form
    1,969,776.02/2,719,556.05 = 1,235,736.71/x
  3. Step 3: Cross multiply
    1,969,776.02x = 2,719,556.05 × 1,235,736.71
  4. Step 4: Simplify right side
    1,969,776.02x = 3,360,655,232,289.82
  5. Step 5: Solve for x
    x = 3,360,655,232,289.82/1,969,776.02
  6. Step 6: Final answer
    x = 1,706,110.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.