Home / 646,068.73-962,473.11-616,922.54

Finding the Fourth Proportional to 646,068.73, 962,473.11 and 616,922.54

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Solution

The fourth proportional to 646,068.73, 962,473.11 and 616,922.54 is: 919,052.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    646,068.73 : 962,473.11 = 616,922.54 : x
  2. Step 2: Convert to fraction form
    646,068.73/962,473.11 = 616,922.54/x
  3. Step 3: Cross multiply
    646,068.73x = 962,473.11 × 616,922.54
  4. Step 4: Simplify right side
    646,068.73x = 593,771,355,702.90
  5. Step 5: Solve for x
    x = 593,771,355,702.90/646,068.73
  6. Step 6: Final answer
    x = 919,052.93

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.