Home / 1,975,832.94-2,726,632.34-1,070,412.78

Finding the Fourth Proportional to 1,975,832.94, 2,726,632.34 and 1,070,412.78

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Solution

The fourth proportional to 1,975,832.94, 2,726,632.34 and 1,070,412.78 is: 1,477,160.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,975,832.94 : 2,726,632.34 = 1,070,412.78 : x
  2. Step 2: Convert to fraction form
    1,975,832.94/2,726,632.34 = 1,070,412.78/x
  3. Step 3: Cross multiply
    1,975,832.94x = 2,726,632.34 × 1,070,412.78
  4. Step 4: Simplify right side
    1,975,832.94x = 2,918,622,103,097.31
  5. Step 5: Solve for x
    x = 2,918,622,103,097.31/1,975,832.94
  6. Step 6: Final answer
    x = 1,477,160.36

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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.