Home / 894,879.04-1,234,933.28-492,471.04

Finding the Fourth Proportional to 894,879.04, 1,234,933.28 and 492,471.04

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Solution

The fourth proportional to 894,879.04, 1,234,933.28 and 492,471.04 is: 679,610.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,879.04 : 1,234,933.28 = 492,471.04 : x
  2. Step 2: Convert to fraction form
    894,879.04/1,234,933.28 = 492,471.04/x
  3. Step 3: Cross multiply
    894,879.04x = 1,234,933.28 × 492,471.04
  4. Step 4: Simplify right side
    894,879.04x = 608,168,874,113.61
  5. Step 5: Solve for x
    x = 608,168,874,113.61/894,879.04
  6. Step 6: Final answer
    x = 679,610.15

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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.