Home / 754,934.05-1,041,777.76-410,771.40

Finding the Fourth Proportional to 754,934.05, 1,041,777.76 and 410,771.40

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Solution

The fourth proportional to 754,934.05, 1,041,777.76 and 410,771.40 is: 566,847.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,934.05 : 1,041,777.76 = 410,771.40 : x
  2. Step 2: Convert to fraction form
    754,934.05/1,041,777.76 = 410,771.40/x
  3. Step 3: Cross multiply
    754,934.05x = 1,041,777.76 × 410,771.40
  4. Step 4: Simplify right side
    754,934.05x = 427,932,508,964.06
  5. Step 5: Solve for x
    x = 427,932,508,964.06/754,934.05
  6. Step 6: Final answer
    x = 566,847.54

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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.