Home / 3,467,527.71-4,785,695.90-1,997,153.64

Finding the Fourth Proportional to 3,467,527.71, 4,785,695.90 and 1,997,153.64

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Solution

The fourth proportional to 3,467,527.71, 4,785,695.90 and 1,997,153.64 is: 2,756,364.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,467,527.71 : 4,785,695.90 = 1,997,153.64 : x
  2. Step 2: Convert to fraction form
    3,467,527.71/4,785,695.90 = 1,997,153.64/x
  3. Step 3: Cross multiply
    3,467,527.71x = 4,785,695.90 × 1,997,153.64
  4. Step 4: Simplify right side
    3,467,527.71x = 9,557,769,986,618.08
  5. Step 5: Solve for x
    x = 9,557,769,986,618.08/3,467,527.71
  6. Step 6: Final answer
    x = 2,756,364.41

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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.