Home / 882,778.02-1,323,248.48-409,073.82

Finding the Fourth Proportional to 882,778.02, 1,323,248.48 and 409,073.82

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Solution

The fourth proportional to 882,778.02, 1,323,248.48 and 409,073.82 is: 613,185.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,778.02 : 1,323,248.48 = 409,073.82 : x
  2. Step 2: Convert to fraction form
    882,778.02/1,323,248.48 = 409,073.82/x
  3. Step 3: Cross multiply
    882,778.02x = 1,323,248.48 × 409,073.82
  4. Step 4: Simplify right side
    882,778.02x = 541,306,303,906.55
  5. Step 5: Solve for x
    x = 541,306,303,906.55/882,778.02
  6. Step 6: Final answer
    x = 613,185.08

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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.