Home / 894,759.39-1,234,767.93-492,351.39

Finding the Fourth Proportional to 894,759.39, 1,234,767.93 and 492,351.39

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Solution

The fourth proportional to 894,759.39, 1,234,767.93 and 492,351.39 is: 679,444.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,759.39 : 1,234,767.93 = 492,351.39 : x
  2. Step 2: Convert to fraction form
    894,759.39/1,234,767.93 = 492,351.39/x
  3. Step 3: Cross multiply
    894,759.39x = 1,234,767.93 × 492,351.39
  4. Step 4: Simplify right side
    894,759.39x = 607,939,706,662.92
  5. Step 5: Solve for x
    x = 607,939,706,662.92/894,759.39
  6. Step 6: Final answer
    x = 679,444.90

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Double scale
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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.