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Finding the Fourth Proportional to 691,598.06, 954,042.54 and 562,680.56

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Solution

The fourth proportional to 691,598.06, 954,042.54 and 562,680.56 is: 776,204.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    691,598.06 : 954,042.54 = 562,680.56 : x
  2. Step 2: Convert to fraction form
    691,598.06/954,042.54 = 562,680.56/x
  3. Step 3: Cross multiply
    691,598.06x = 954,042.54 × 562,680.56
  4. Step 4: Simplify right side
    691,598.06x = 536,821,190,671.02
  5. Step 5: Solve for x
    x = 536,821,190,671.02/691,598.06
  6. Step 6: Final answer
    x = 776,204.01

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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.