Home / 1,175,765.93-1,622,550.29-652,471.31

Finding the Fourth Proportional to 1,175,765.93, 1,622,550.29 and 652,471.31

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Solution

The fourth proportional to 1,175,765.93, 1,622,550.29 and 652,471.31 is: 900,406.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,175,765.93 : 1,622,550.29 = 652,471.31 : x
  2. Step 2: Convert to fraction form
    1,175,765.93/1,622,550.29 = 652,471.31/x
  3. Step 3: Cross multiply
    1,175,765.93x = 1,622,550.29 × 652,471.31
  4. Step 4: Simplify right side
    1,175,765.93x = 1,058,667,506,775.61
  5. Step 5: Solve for x
    x = 1,058,667,506,775.61/1,175,765.93
  6. Step 6: Final answer
    x = 900,406.69

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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.