Home / 826,784.64-1,140,976.80-459,252

Finding the Fourth Proportional to 826,784.64, 1,140,976.80 and 459,252

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Solution

The fourth proportional to 826,784.64, 1,140,976.80 and 459,252 is: 633,775.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    826,784.64 : 1,140,976.80 = 459,252 : x
  2. Step 2: Convert to fraction form
    826,784.64/1,140,976.80 = 459,252/x
  3. Step 3: Cross multiply
    826,784.64x = 1,140,976.80 × 459,252
  4. Step 4: Simplify right side
    826,784.64x = 523,995,877,353.60
  5. Step 5: Solve for x
    x = 523,995,877,353.60/826,784.64
  6. Step 6: Final answer
    x = 633,775.53

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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.