Home / 4,855,757.01-6,700,945.07-2,680,300.77

Finding the Fourth Proportional to 4,855,757.01, 6,700,945.07 and 2,680,300.77

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Solution

The fourth proportional to 4,855,757.01, 6,700,945.07 and 2,680,300.77 is: 3,698,815.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,855,757.01 : 6,700,945.07 = 2,680,300.77 : x
  2. Step 2: Convert to fraction form
    4,855,757.01/6,700,945.07 = 2,680,300.77/x
  3. Step 3: Cross multiply
    4,855,757.01x = 6,700,945.07 × 2,680,300.77
  4. Step 4: Simplify right side
    4,855,757.01x = 17,960,548,217,447.20
  5. Step 5: Solve for x
    x = 17,960,548,217,447.20/4,855,757.01
  6. Step 6: Final answer
    x = 3,698,815.28

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1.5x scale

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.