Home / 781,566.92-1,172,534.64-622,245.16

Finding the Fourth Proportional to 781,566.92, 1,172,534.64 and 622,245.16

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Solution

The fourth proportional to 781,566.92, 1,172,534.64 and 622,245.16 is: 933,514.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    781,566.92 : 1,172,534.64 = 622,245.16 : x
  2. Step 2: Convert to fraction form
    781,566.92/1,172,534.64 = 622,245.16/x
  3. Step 3: Cross multiply
    781,566.92x = 1,172,534.64 × 622,245.16
  4. Step 4: Simplify right side
    781,566.92x = 729,604,004,672.34
  5. Step 5: Solve for x
    x = 729,604,004,672.34/781,566.92
  6. Step 6: Final answer
    x = 933,514.44

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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.