Home / 597,926.20-824,671.56-383,086.36

Finding the Fourth Proportional to 597,926.20, 824,671.56 and 383,086.36

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Solution

The fourth proportional to 597,926.20, 824,671.56 and 383,086.36 is: 528,360.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,926.20 : 824,671.56 = 383,086.36 : x
  2. Step 2: Convert to fraction form
    597,926.20/824,671.56 = 383,086.36/x
  3. Step 3: Cross multiply
    597,926.20x = 824,671.56 × 383,086.36
  4. Step 4: Simplify right side
    597,926.20x = 315,920,426,115.92
  5. Step 5: Solve for x
    x = 315,920,426,115.92/597,926.20
  6. Step 6: Final answer
    x = 528,360.23

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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.