Home / 817,050.92-1,127,530.22-459,354.92

Finding the Fourth Proportional to 817,050.92, 1,127,530.22 and 459,354.92

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Solution

The fourth proportional to 817,050.92, 1,127,530.22 and 459,354.92 is: 633,909.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    817,050.92 : 1,127,530.22 = 459,354.92 : x
  2. Step 2: Convert to fraction form
    817,050.92/1,127,530.22 = 459,354.92/x
  3. Step 3: Cross multiply
    817,050.92x = 1,127,530.22 × 459,354.92
  4. Step 4: Simplify right side
    817,050.92x = 517,936,554,005.68
  5. Step 5: Solve for x
    x = 517,936,554,005.68/817,050.92
  6. Step 6: Final answer
    x = 633,909.76

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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.