Home / 808,010.40-1,212,015.60-584,061.60

Finding the Fourth Proportional to 808,010.40, 1,212,015.60 and 584,061.60

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Solution

The fourth proportional to 808,010.40, 1,212,015.60 and 584,061.60 is: 876,092.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,010.40 : 1,212,015.60 = 584,061.60 : x
  2. Step 2: Convert to fraction form
    808,010.40/1,212,015.60 = 584,061.60/x
  3. Step 3: Cross multiply
    808,010.40x = 1,212,015.60 × 584,061.60
  4. Step 4: Simplify right side
    808,010.40x = 707,891,770,560.96
  5. Step 5: Solve for x
    x = 707,891,770,560.96/808,010.40
  6. Step 6: Final answer
    x = 876,092.40

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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.