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Finding the Fourth Proportional to 590,640.30, 886,616.55 and 366,254.10

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Solution

The fourth proportional to 590,640.30, 886,616.55 and 366,254.10 is: 549,788.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,640.30 : 886,616.55 = 366,254.10 : x
  2. Step 2: Convert to fraction form
    590,640.30/886,616.55 = 366,254.10/x
  3. Step 3: Cross multiply
    590,640.30x = 886,616.55 × 366,254.10
  4. Step 4: Simplify right side
    590,640.30x = 324,726,946,565.36
  5. Step 5: Solve for x
    x = 324,726,946,565.36/590,640.30
  6. Step 6: Final answer
    x = 549,788.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.