Home / 827,488.77-1,141,926.68-459,956.27

Finding the Fourth Proportional to 827,488.77, 1,141,926.68 and 459,956.27

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Solution

The fourth proportional to 827,488.77, 1,141,926.68 and 459,956.27 is: 634,735.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,488.77 : 1,141,926.68 = 459,956.27 : x
  2. Step 2: Convert to fraction form
    827,488.77/1,141,926.68 = 459,956.27/x
  3. Step 3: Cross multiply
    827,488.77x = 1,141,926.68 × 459,956.27
  4. Step 4: Simplify right side
    827,488.77x = 525,236,340,350.99
  5. Step 5: Solve for x
    x = 525,236,340,350.99/827,488.77
  6. Step 6: Final answer
    x = 634,735.31

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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.