Home / 817,063.92-1,127,548.14-459,367.92

Finding the Fourth Proportional to 817,063.92, 1,127,548.14 and 459,367.92

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Solution

The fourth proportional to 817,063.92, 1,127,548.14 and 459,367.92 is: 633,927.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    817,063.92 : 1,127,548.14 = 459,367.92 : x
  2. Step 2: Convert to fraction form
    817,063.92/1,127,548.14 = 459,367.92/x
  3. Step 3: Cross multiply
    817,063.92x = 1,127,548.14 × 459,367.92
  4. Step 4: Simplify right side
    817,063.92x = 517,959,443,771.67
  5. Step 5: Solve for x
    x = 517,959,443,771.67/817,063.92
  6. Step 6: Final answer
    x = 633,927.69

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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.