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Finding the Fourth Proportional to 546,059.60, 818,943.60 and 191,036.60

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Solution

The fourth proportional to 546,059.60, 818,943.60 and 191,036.60 is: 286,503.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,059.60 : 818,943.60 = 191,036.60 : x
  2. Step 2: Convert to fraction form
    546,059.60/818,943.60 = 191,036.60/x
  3. Step 3: Cross multiply
    546,059.60x = 818,943.60 × 191,036.60
  4. Step 4: Simplify right side
    546,059.60x = 156,448,200,935.76
  5. Step 5: Solve for x
    x = 156,448,200,935.76/546,059.60
  6. Step 6: Final answer
    x = 286,503.89

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.