Home / 597,926.64-824,672.16-383,086.80

Finding the Fourth Proportional to 597,926.64, 824,672.16 and 383,086.80

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Solution

The fourth proportional to 597,926.64, 824,672.16 and 383,086.80 is: 528,360.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,926.64 : 824,672.16 = 383,086.80 : x
  2. Step 2: Convert to fraction form
    597,926.64/824,672.16 = 383,086.80/x
  3. Step 3: Cross multiply
    597,926.64x = 824,672.16 × 383,086.80
  4. Step 4: Simplify right side
    597,926.64x = 315,921,018,823.49
  5. Step 5: Solve for x
    x = 315,921,018,823.49/597,926.64
  6. Step 6: Final answer
    x = 528,360.84

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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.