Home / 1,707,881.55-2,356,812.11-933,505.86

Finding the Fourth Proportional to 1,707,881.55, 2,356,812.11 and 933,505.86

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Solution

The fourth proportional to 1,707,881.55, 2,356,812.11 and 933,505.86 is: 1,288,202.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,707,881.55 : 2,356,812.11 = 933,505.86 : x
  2. Step 2: Convert to fraction form
    1,707,881.55/2,356,812.11 = 933,505.86/x
  3. Step 3: Cross multiply
    1,707,881.55x = 2,356,812.11 × 933,505.86
  4. Step 4: Simplify right side
    1,707,881.55x = 2,200,097,915,603.96
  5. Step 5: Solve for x
    x = 2,200,097,915,603.96/1,707,881.55
  6. Step 6: Final answer
    x = 1,288,202.87

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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.