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Finding the Fourth Proportional to 582,750.76, 804,147.06 and 356,352.52

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Solution

The fourth proportional to 582,750.76, 804,147.06 and 356,352.52 is: 491,736.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,750.76 : 804,147.06 = 356,352.52 : x
  2. Step 2: Convert to fraction form
    582,750.76/804,147.06 = 356,352.52/x
  3. Step 3: Cross multiply
    582,750.76x = 804,147.06 × 356,352.52
  4. Step 4: Simplify right side
    582,750.76x = 286,559,831,281.59
  5. Step 5: Solve for x
    x = 286,559,831,281.59/582,750.76
  6. Step 6: Final answer
    x = 491,736.52

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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.