Home / 593,922.78-819,732.56-352,339.47

Finding the Fourth Proportional to 593,922.78, 819,732.56 and 352,339.47

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Solution

The fourth proportional to 593,922.78, 819,732.56 and 352,339.47 is: 486,299.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,922.78 : 819,732.56 = 352,339.47 : x
  2. Step 2: Convert to fraction form
    593,922.78/819,732.56 = 352,339.47/x
  3. Step 3: Cross multiply
    593,922.78x = 819,732.56 × 352,339.47
  4. Step 4: Simplify right side
    593,922.78x = 288,824,133,970.45
  5. Step 5: Solve for x
    x = 288,824,133,970.45/593,922.78
  6. Step 6: Final answer
    x = 486,299.13

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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.