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Finding the Fourth Proportional to 883,752.48, 1,219,190.48 and 597,168.16

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Solution

The fourth proportional to 883,752.48, 1,219,190.48 and 597,168.16 is: 823,829.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,752.48 : 1,219,190.48 = 597,168.16 : x
  2. Step 2: Convert to fraction form
    883,752.48/1,219,190.48 = 597,168.16/x
  3. Step 3: Cross multiply
    883,752.48x = 1,219,190.48 × 597,168.16
  4. Step 4: Simplify right side
    883,752.48x = 728,061,735,631.12
  5. Step 5: Solve for x
    x = 728,061,735,631.12/883,752.48
  6. Step 6: Final answer
    x = 823,829.92

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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.