Home / 1,719,850.86-2,580,086.52-708,420.66

Finding the Fourth Proportional to 1,719,850.86, 2,580,086.52 and 708,420.66

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Solution

The fourth proportional to 1,719,850.86, 2,580,086.52 and 708,420.66 is: 1,062,758.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,719,850.86 : 2,580,086.52 = 708,420.66 : x
  2. Step 2: Convert to fraction form
    1,719,850.86/2,580,086.52 = 708,420.66/x
  3. Step 3: Cross multiply
    1,719,850.86x = 2,580,086.52 × 708,420.66
  4. Step 4: Simplify right side
    1,719,850.86x = 1,827,786,595,355.50
  5. Step 5: Solve for x
    x = 1,827,786,595,355.50/1,719,850.86
  6. Step 6: Final answer
    x = 1,062,758.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.