Home / 1,134,523.82-1,565,720.33-693,187.35

Finding the Fourth Proportional to 1,134,523.82, 1,565,720.33 and 693,187.35

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Solution

The fourth proportional to 1,134,523.82, 1,565,720.33 and 693,187.35 is: 956,645.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,523.82 : 1,565,720.33 = 693,187.35 : x
  2. Step 2: Convert to fraction form
    1,134,523.82/1,565,720.33 = 693,187.35/x
  3. Step 3: Cross multiply
    1,134,523.82x = 1,565,720.33 × 693,187.35
  4. Step 4: Simplify right side
    1,134,523.82x = 1,085,337,522,927.89
  5. Step 5: Solve for x
    x = 1,085,337,522,927.89/1,134,523.82
  6. Step 6: Final answer
    x = 956,645.87

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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.