Home / 754,939.94-1,041,785.76-410,777.22

Finding the Fourth Proportional to 754,939.94, 1,041,785.76 and 410,777.22

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Solution

The fourth proportional to 754,939.94, 1,041,785.76 and 410,777.22 is: 566,855.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,939.94 : 1,041,785.76 = 410,777.22 : x
  2. Step 2: Convert to fraction form
    754,939.94/1,041,785.76 = 410,777.22/x
  3. Step 3: Cross multiply
    754,939.94x = 1,041,785.76 × 410,777.22
  4. Step 4: Simplify right side
    754,939.94x = 427,941,858,328.39
  5. Step 5: Solve for x
    x = 427,941,858,328.39/754,939.94
  6. Step 6: Final answer
    x = 566,855.50

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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.