Home / 3,558,767.43-4,911,101.67-1,927,176.57

Finding the Fourth Proportional to 3,558,767.43, 4,911,101.67 and 1,927,176.57

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Solution

The fourth proportional to 3,558,767.43, 4,911,101.67 and 1,927,176.57 is: 2,659,505.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,558,767.43 : 4,911,101.67 = 1,927,176.57 : x
  2. Step 2: Convert to fraction form
    3,558,767.43/4,911,101.67 = 1,927,176.57/x
  3. Step 3: Cross multiply
    3,558,767.43x = 4,911,101.67 × 1,927,176.57
  4. Step 4: Simplify right side
    3,558,767.43x = 9,464,560,071,311.87
  5. Step 5: Solve for x
    x = 9,464,560,071,311.87/3,558,767.43
  6. Step 6: Final answer
    x = 2,659,505.08

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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.