Home / 1,135,187.06-1,566,568.72-625,907.54

Finding the Fourth Proportional to 1,135,187.06, 1,566,568.72 and 625,907.54

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Solution

The fourth proportional to 1,135,187.06, 1,566,568.72 and 625,907.54 is: 863,758.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,187.06 : 1,566,568.72 = 625,907.54 : x
  2. Step 2: Convert to fraction form
    1,135,187.06/1,566,568.72 = 625,907.54/x
  3. Step 3: Cross multiply
    1,135,187.06x = 1,566,568.72 × 625,907.54
  4. Step 4: Simplify right side
    1,135,187.06x = 980,527,173,776.15
  5. Step 5: Solve for x
    x = 980,527,173,776.15/1,135,187.06
  6. Step 6: Final answer
    x = 863,758.24

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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.