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Finding the Fourth Proportional to 962,790.92, 1,328,693 and 533,071.06

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Solution

The fourth proportional to 962,790.92, 1,328,693 and 533,071.06 is: 735,661.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,790.92 : 1,328,693 = 533,071.06 : x
  2. Step 2: Convert to fraction form
    962,790.92/1,328,693 = 533,071.06/x
  3. Step 3: Cross multiply
    962,790.92x = 1,328,693 × 533,071.06
  4. Step 4: Simplify right side
    962,790.92x = 708,287,785,924.58
  5. Step 5: Solve for x
    x = 708,287,785,924.58/962,790.92
  6. Step 6: Final answer
    x = 735,661.06

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.