Home / 733,266.27-1,011,889.80-406,577.61

Finding the Fourth Proportional to 733,266.27, 1,011,889.80 and 406,577.61

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Solution

The fourth proportional to 733,266.27, 1,011,889.80 and 406,577.61 is: 561,067.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,266.27 : 1,011,889.80 = 406,577.61 : x
  2. Step 2: Convert to fraction form
    733,266.27/1,011,889.80 = 406,577.61/x
  3. Step 3: Cross multiply
    733,266.27x = 1,011,889.80 × 406,577.61
  4. Step 4: Simplify right side
    733,266.27x = 411,411,736,467.38
  5. Step 5: Solve for x
    x = 411,411,736,467.38/733,266.27
  6. Step 6: Final answer
    x = 561,067.31

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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.