Home / 916,593.87-1,265,051.57-534,620.64

Finding the Fourth Proportional to 916,593.87, 1,265,051.57 and 534,620.64

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Solution

The fourth proportional to 916,593.87, 1,265,051.57 and 534,620.64 is: 737,865.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    916,593.87 : 1,265,051.57 = 534,620.64 : x
  2. Step 2: Convert to fraction form
    916,593.87/1,265,051.57 = 534,620.64/x
  3. Step 3: Cross multiply
    916,593.87x = 1,265,051.57 × 534,620.64
  4. Step 4: Simplify right side
    916,593.87x = 676,322,677,313.30
  5. Step 5: Solve for x
    x = 676,322,677,313.30/916,593.87
  6. Step 6: Final answer
    x = 737,865.15

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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.