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Finding the Fourth Proportional to 535,074.39, 802,694.48 and 180,060.71

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Solution

The fourth proportional to 535,074.39, 802,694.48 and 180,060.71 is: 270,118.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    535,074.39 : 802,694.48 = 180,060.71 : x
  2. Step 2: Convert to fraction form
    535,074.39/802,694.48 = 180,060.71/x
  3. Step 3: Cross multiply
    535,074.39x = 802,694.48 × 180,060.71
  4. Step 4: Simplify right side
    535,074.39x = 144,533,733,068.11
  5. Step 5: Solve for x
    x = 144,533,733,068.11/535,074.39
  6. Step 6: Final answer
    x = 270,118.95

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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.