Home / 814,822.94-1,124,447.16-452,249.93

Finding the Fourth Proportional to 814,822.94, 1,124,447.16 and 452,249.93

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Solution

The fourth proportional to 814,822.94, 1,124,447.16 and 452,249.93 is: 624,100.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,822.94 : 1,124,447.16 = 452,249.93 : x
  2. Step 2: Convert to fraction form
    814,822.94/1,124,447.16 = 452,249.93/x
  3. Step 3: Cross multiply
    814,822.94x = 1,124,447.16 × 452,249.93
  4. Step 4: Simplify right side
    814,822.94x = 508,531,153,905.75
  5. Step 5: Solve for x
    x = 508,531,153,905.75/814,822.94
  6. Step 6: Final answer
    x = 624,100.19

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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.