Home / 916,593.66-1,265,051.38-534,620.44

Finding the Fourth Proportional to 916,593.66, 1,265,051.38 and 534,620.44

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Solution

The fourth proportional to 916,593.66, 1,265,051.38 and 534,620.44 is: 737,864.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    916,593.66 : 1,265,051.38 = 534,620.44 : x
  2. Step 2: Convert to fraction form
    916,593.66/1,265,051.38 = 534,620.44/x
  3. Step 3: Cross multiply
    916,593.66x = 1,265,051.38 × 534,620.44
  4. Step 4: Simplify right side
    916,593.66x = 676,322,322,725.11
  5. Step 5: Solve for x
    x = 676,322,322,725.11/916,593.66
  6. Step 6: Final answer
    x = 737,864.94

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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.