Home / 1,776,282.10-2,661,361.34-827,707.30

Finding the Fourth Proportional to 1,776,282.10, 2,661,361.34 and 827,707.30

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Solution

The fourth proportional to 1,776,282.10, 2,661,361.34 and 827,707.30 is: 1,240,134.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,282.10 : 2,661,361.34 = 827,707.30 : x
  2. Step 2: Convert to fraction form
    1,776,282.10/2,661,361.34 = 827,707.30/x
  3. Step 3: Cross multiply
    1,776,282.10x = 2,661,361.34 × 827,707.30
  4. Step 4: Simplify right side
    1,776,282.10x = 2,202,828,209,055.78
  5. Step 5: Solve for x
    x = 2,202,828,209,055.78/1,776,282.10
  6. Step 6: Final answer
    x = 1,240,134.22

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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.