Home / 3,066,858.05-4,232,292.12-1,690,250.90

Finding the Fourth Proportional to 3,066,858.05, 4,232,292.12 and 1,690,250.90

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Solution

The fourth proportional to 3,066,858.05, 4,232,292.12 and 1,690,250.90 is: 2,332,561.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,066,858.05 : 4,232,292.12 = 1,690,250.90 : x
  2. Step 2: Convert to fraction form
    3,066,858.05/4,232,292.12 = 1,690,250.90/x
  3. Step 3: Cross multiply
    3,066,858.05x = 4,232,292.12 × 1,690,250.90
  4. Step 4: Simplify right side
    3,066,858.05x = 7,153,635,543,731.45
  5. Step 5: Solve for x
    x = 7,153,635,543,731.45/3,066,858.05
  6. Step 6: Final answer
    x = 2,332,561.68

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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.