Home / 888,560.49-1,224,938.10-633,468.81

Finding the Fourth Proportional to 888,560.49, 1,224,938.10 and 633,468.81

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Solution

The fourth proportional to 888,560.49, 1,224,938.10 and 633,468.81 is: 873,277.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,560.49 : 1,224,938.10 = 633,468.81 : x
  2. Step 2: Convert to fraction form
    888,560.49/1,224,938.10 = 633,468.81/x
  3. Step 3: Cross multiply
    888,560.49x = 1,224,938.10 × 633,468.81
  4. Step 4: Simplify right side
    888,560.49x = 775,960,080,530.66
  5. Step 5: Solve for x
    x = 775,960,080,530.66/888,560.49
  6. Step 6: Final answer
    x = 873,277.72

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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.