Home / 3,400,818.32-4,693,083.14-1,930,713.54

Finding the Fourth Proportional to 3,400,818.32, 4,693,083.14 and 1,930,713.54

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Solution

The fourth proportional to 3,400,818.32, 4,693,083.14 and 1,930,713.54 is: 2,664,358.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,400,818.32 : 4,693,083.14 = 1,930,713.54 : x
  2. Step 2: Convert to fraction form
    3,400,818.32/4,693,083.14 = 1,930,713.54/x
  3. Step 3: Cross multiply
    3,400,818.32x = 4,693,083.14 × 1,930,713.54
  4. Step 4: Simplify right side
    3,400,818.32x = 9,060,999,162,743.72
  5. Step 5: Solve for x
    x = 9,060,999,162,743.72/3,400,818.32
  6. Step 6: Final answer
    x = 2,664,358.49

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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.