Home / 1,134,986.34-1,566,291.66-625,706.94

Finding the Fourth Proportional to 1,134,986.34, 1,566,291.66 and 625,706.94

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Solution

The fourth proportional to 1,134,986.34, 1,566,291.66 and 625,706.94 is: 863,481.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,986.34 : 1,566,291.66 = 625,706.94 : x
  2. Step 2: Convert to fraction form
    1,134,986.34/1,566,291.66 = 625,706.94/x
  3. Step 3: Cross multiply
    1,134,986.34x = 1,566,291.66 × 625,706.94
  4. Step 4: Simplify right side
    1,134,986.34x = 980,039,561,726.12
  5. Step 5: Solve for x
    x = 980,039,561,726.12/1,134,986.34
  6. Step 6: Final answer
    x = 863,481.37

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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.