Home / 733,312.20-1,100,843.10-413,718.60

Finding the Fourth Proportional to 733,312.20, 1,100,843.10 and 413,718.60

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Solution

The fourth proportional to 733,312.20, 1,100,843.10 and 413,718.60 is: 621,071.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,312.20 : 1,100,843.10 = 413,718.60 : x
  2. Step 2: Convert to fraction form
    733,312.20/1,100,843.10 = 413,718.60/x
  3. Step 3: Cross multiply
    733,312.20x = 1,100,843.10 × 413,718.60
  4. Step 4: Simplify right side
    733,312.20x = 455,439,266,151.66
  5. Step 5: Solve for x
    x = 455,439,266,151.66/733,312.20
  6. Step 6: Final answer
    x = 621,071.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.