Home / 593,685.10-819,283.33-321,759.60

Finding the Fourth Proportional to 593,685.10, 819,283.33 and 321,759.60

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Solution

The fourth proportional to 593,685.10, 819,283.33 and 321,759.60 is: 444,027.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,685.10 : 819,283.33 = 321,759.60 : x
  2. Step 2: Convert to fraction form
    593,685.10/819,283.33 = 321,759.60/x
  3. Step 3: Cross multiply
    593,685.10x = 819,283.33 × 321,759.60
  4. Step 4: Simplify right side
    593,685.10x = 263,612,276,547.47
  5. Step 5: Solve for x
    x = 263,612,276,547.47/593,685.10
  6. Step 6: Final answer
    x = 444,027.11

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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.