Home / 3,720,037.56-5,133,476.88-2,066,291.88

Finding the Fourth Proportional to 3,720,037.56, 5,133,476.88 and 2,066,291.88

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Solution

The fourth proportional to 3,720,037.56, 5,133,476.88 and 2,066,291.88 is: 2,851,385.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,720,037.56 : 5,133,476.88 = 2,066,291.88 : x
  2. Step 2: Convert to fraction form
    3,720,037.56/5,133,476.88 = 2,066,291.88/x
  3. Step 3: Cross multiply
    3,720,037.56x = 5,133,476.88 × 2,066,291.88
  4. Step 4: Simplify right side
    3,720,037.56x = 10,607,261,593,311.73
  5. Step 5: Solve for x
    x = 10,607,261,593,311.73/3,720,037.56
  6. Step 6: Final answer
    x = 2,851,385.62

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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.