Home / 593,774.60-819,389.00-351,913.59

Finding the Fourth Proportional to 593,774.60, 819,389.00 and 351,913.59

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Solution

The fourth proportional to 593,774.60, 819,389.00 and 351,913.59 is: 485,628.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,774.60 : 819,389.00 = 351,913.59 : x
  2. Step 2: Convert to fraction form
    593,774.60/819,389.00 = 351,913.59/x
  3. Step 3: Cross multiply
    593,774.60x = 819,389.00 × 351,913.59
  4. Step 4: Simplify right side
    593,774.60x = 288,354,125,476.29
  5. Step 5: Solve for x
    x = 288,354,125,476.29/593,774.60
  6. Step 6: Final answer
    x = 485,628.94

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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.