Home / 894,845.44-1,234,886.90-492,437.44

Finding the Fourth Proportional to 894,845.44, 1,234,886.90 and 492,437.44

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Solution

The fourth proportional to 894,845.44, 1,234,886.90 and 492,437.44 is: 679,563.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,845.44 : 1,234,886.90 = 492,437.44 : x
  2. Step 2: Convert to fraction form
    894,845.44/1,234,886.90 = 492,437.44/x
  3. Step 3: Cross multiply
    894,845.44x = 1,234,886.90 × 492,437.44
  4. Step 4: Simplify right side
    894,845.44x = 608,104,543,725.54
  5. Step 5: Solve for x
    x = 608,104,543,725.54/894,845.44
  6. Step 6: Final answer
    x = 679,563.77

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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.