Home / 597,925.20-824,670.18-383,085.36

Finding the Fourth Proportional to 597,925.20, 824,670.18 and 383,085.36

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Solution

The fourth proportional to 597,925.20, 824,670.18 and 383,085.36 is: 528,358.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,925.20 : 824,670.18 = 383,085.36 : x
  2. Step 2: Convert to fraction form
    597,925.20/824,670.18 = 383,085.36/x
  3. Step 3: Cross multiply
    597,925.20x = 824,670.18 × 383,085.36
  4. Step 4: Simplify right side
    597,925.20x = 315,919,072,786.57
  5. Step 5: Solve for x
    x = 315,919,072,786.57/597,925.20
  6. Step 6: Final answer
    x = 528,358.85

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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.