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Finding the Fourth Proportional to 563,652.92, 777,816.60 and 337,423.16

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Solution

The fourth proportional to 563,652.92, 777,816.60 and 337,423.16 is: 465,629.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,652.92 : 777,816.60 = 337,423.16 : x
  2. Step 2: Convert to fraction form
    563,652.92/777,816.60 = 337,423.16/x
  3. Step 3: Cross multiply
    563,652.92x = 777,816.60 × 337,423.16
  4. Step 4: Simplify right side
    563,652.92x = 262,453,335,072.46
  5. Step 5: Solve for x
    x = 262,453,335,072.46/563,652.92
  6. Step 6: Final answer
    x = 465,629.34

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Double scale
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1.5x scale

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.