Home / 1,667,620.27-2,501,404.05-530,366.07

Finding the Fourth Proportional to 1,667,620.27, 2,501,404.05 and 530,366.07

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Solution

The fourth proportional to 1,667,620.27, 2,501,404.05 and 530,366.07 is: 795,540.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,667,620.27 : 2,501,404.05 = 530,366.07 : x
  2. Step 2: Convert to fraction form
    1,667,620.27/2,501,404.05 = 530,366.07/x
  3. Step 3: Cross multiply
    1,667,620.27x = 2,501,404.05 × 530,366.07
  4. Step 4: Simplify right side
    1,667,620.27x = 1,326,659,830,552.99
  5. Step 5: Solve for x
    x = 1,326,659,830,552.99/1,667,620.27
  6. Step 6: Final answer
    x = 795,540.72

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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.