Home / 1,226,934-1,693,032.84-682,944.48

Finding the Fourth Proportional to 1,226,934, 1,693,032.84 and 682,944.48

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Solution

The fourth proportional to 1,226,934, 1,693,032.84 and 682,944.48 is: 942,387.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,226,934 : 1,693,032.84 = 682,944.48 : x
  2. Step 2: Convert to fraction form
    1,226,934/1,693,032.84 = 682,944.48/x
  3. Step 3: Cross multiply
    1,226,934x = 1,693,032.84 × 682,944.48
  4. Step 4: Simplify right side
    1,226,934x = 1,156,247,432,536.72
  5. Step 5: Solve for x
    x = 1,156,247,432,536.72/1,226,934
  6. Step 6: Final answer
    x = 942,387.64

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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.