Home / 922,393.32-1,383,516.14-410,217.05

Finding the Fourth Proportional to 922,393.32, 1,383,516.14 and 410,217.05

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Solution

The fourth proportional to 922,393.32, 1,383,516.14 and 410,217.05 is: 615,292.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,393.32 : 1,383,516.14 = 410,217.05 : x
  2. Step 2: Convert to fraction form
    922,393.32/1,383,516.14 = 410,217.05/x
  3. Step 3: Cross multiply
    922,393.32x = 1,383,516.14 × 410,217.05
  4. Step 4: Simplify right side
    922,393.32x = 567,541,900,609.52
  5. Step 5: Solve for x
    x = 567,541,900,609.52/922,393.32
  6. Step 6: Final answer
    x = 615,292.73

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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.