Home / 1,134,998.73-1,566,310.37-625,719.33

Finding the Fourth Proportional to 1,134,998.73, 1,566,310.37 and 625,719.33

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Solution

The fourth proportional to 1,134,998.73, 1,566,310.37 and 625,719.33 is: 863,499.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,998.73 : 1,566,310.37 = 625,719.33 : x
  2. Step 2: Convert to fraction form
    1,134,998.73/1,566,310.37 = 625,719.33/x
  3. Step 3: Cross multiply
    1,134,998.73x = 1,566,310.37 × 625,719.33
  4. Step 4: Simplify right side
    1,134,998.73x = 980,070,672,159.86
  5. Step 5: Solve for x
    x = 980,070,672,159.86/1,134,998.73
  6. Step 6: Final answer
    x = 863,499.36

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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.