Home / 1,035,190.80-1,552,786.20-716,326.20

Finding the Fourth Proportional to 1,035,190.80, 1,552,786.20 and 716,326.20

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Solution

The fourth proportional to 1,035,190.80, 1,552,786.20 and 716,326.20 is: 1,074,489.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,190.80 : 1,552,786.20 = 716,326.20 : x
  2. Step 2: Convert to fraction form
    1,035,190.80/1,552,786.20 = 716,326.20/x
  3. Step 3: Cross multiply
    1,035,190.80x = 1,552,786.20 × 716,326.20
  4. Step 4: Simplify right side
    1,035,190.80x = 1,112,301,438,058.44
  5. Step 5: Solve for x
    x = 1,112,301,438,058.44/1,035,190.80
  6. Step 6: Final answer
    x = 1,074,489.30

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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.