Home / 906,835.77-1,250,956.39-539,051.30

Finding the Fourth Proportional to 906,835.77, 1,250,956.39 and 539,051.30

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Solution

The fourth proportional to 906,835.77, 1,250,956.39 and 539,051.30 is: 743,607.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,835.77 : 1,250,956.39 = 539,051.30 : x
  2. Step 2: Convert to fraction form
    906,835.77/1,250,956.39 = 539,051.30/x
  3. Step 3: Cross multiply
    906,835.77x = 1,250,956.39 × 539,051.30
  4. Step 4: Simplify right side
    906,835.77x = 674,329,667,179.27
  5. Step 5: Solve for x
    x = 674,329,667,179.27/906,835.77
  6. Step 6: Final answer
    x = 743,607.27

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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.