Home / 3,133,485.84-4,700,228.82-2,068,278.77

Finding the Fourth Proportional to 3,133,485.84, 4,700,228.82 and 2,068,278.77

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Solution

The fourth proportional to 3,133,485.84, 4,700,228.82 and 2,068,278.77 is: 3,102,418.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,133,485.84 : 4,700,228.82 = 2,068,278.77 : x
  2. Step 2: Convert to fraction form
    3,133,485.84/4,700,228.82 = 2,068,278.77/x
  3. Step 3: Cross multiply
    3,133,485.84x = 4,700,228.82 × 2,068,278.77
  4. Step 4: Simplify right side
    3,133,485.84x = 9,721,383,486,542.68
  5. Step 5: Solve for x
    x = 9,721,383,486,542.68/3,133,485.84
  6. Step 6: Final answer
    x = 3,102,418.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.