Home / 3,251,713.96-4,487,038.20-1,801,138.35

Finding the Fourth Proportional to 3,251,713.96, 4,487,038.20 and 1,801,138.35

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Solution

The fourth proportional to 3,251,713.96, 4,487,038.20 and 1,801,138.35 is: 2,485,389.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,251,713.96 : 4,487,038.20 = 1,801,138.35 : x
  2. Step 2: Convert to fraction form
    3,251,713.96/4,487,038.20 = 1,801,138.35/x
  3. Step 3: Cross multiply
    3,251,713.96x = 4,487,038.20 × 1,801,138.35
  4. Step 4: Simplify right side
    3,251,713.96x = 8,081,776,579,934.97
  5. Step 5: Solve for x
    x = 8,081,776,579,934.97/3,251,713.96
  6. Step 6: Final answer
    x = 2,485,389.76

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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.