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Finding the Fourth Proportional to 599,976.06, 828,018.06 and 341,931.93

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Solution

The fourth proportional to 599,976.06, 828,018.06 and 341,931.93 is: 471,895.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,976.06 : 828,018.06 = 341,931.93 : x
  2. Step 2: Convert to fraction form
    599,976.06/828,018.06 = 341,931.93/x
  3. Step 3: Cross multiply
    599,976.06x = 828,018.06 × 341,931.93
  4. Step 4: Simplify right side
    599,976.06x = 283,125,813,330.66
  5. Step 5: Solve for x
    x = 283,125,813,330.66/599,976.06
  6. Step 6: Final answer
    x = 471,895.18

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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.