Home / 3,574,990.40-4,933,588.86-2,179,632.56

Finding the Fourth Proportional to 3,574,990.40, 4,933,588.86 and 2,179,632.56

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Solution

The fourth proportional to 3,574,990.40, 4,933,588.86 and 2,179,632.56 is: 3,007,955.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,574,990.40 : 4,933,588.86 = 2,179,632.56 : x
  2. Step 2: Convert to fraction form
    3,574,990.40/4,933,588.86 = 2,179,632.56/x
  3. Step 3: Cross multiply
    3,574,990.40x = 4,933,588.86 × 2,179,632.56
  4. Step 4: Simplify right side
    3,574,990.40x = 10,753,410,916,909.28
  5. Step 5: Solve for x
    x = 10,753,410,916,909.28/3,574,990.40
  6. Step 6: Final answer
    x = 3,007,955.19

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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.