Home / 1,055,798.57-1,457,567.34-825,867.34

Finding the Fourth Proportional to 1,055,798.57, 1,457,567.34 and 825,867.34

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Solution

The fourth proportional to 1,055,798.57, 1,457,567.34 and 825,867.34 is: 1,140,139.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,798.57 : 1,457,567.34 = 825,867.34 : x
  2. Step 2: Convert to fraction form
    1,055,798.57/1,457,567.34 = 825,867.34/x
  3. Step 3: Cross multiply
    1,055,798.57x = 1,457,567.34 × 825,867.34
  4. Step 4: Simplify right side
    1,055,798.57x = 1,203,757,261,956.68
  5. Step 5: Solve for x
    x = 1,203,757,261,956.68/1,055,798.57
  6. Step 6: Final answer
    x = 1,140,139.13

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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.