Home / 986,979.30-1,480,468.95-882,003.30

Finding the Fourth Proportional to 986,979.30, 1,480,468.95 and 882,003.30

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Solution

The fourth proportional to 986,979.30, 1,480,468.95 and 882,003.30 is: 1,323,004.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    986,979.30 : 1,480,468.95 = 882,003.30 : x
  2. Step 2: Convert to fraction form
    986,979.30/1,480,468.95 = 882,003.30/x
  3. Step 3: Cross multiply
    986,979.30x = 1,480,468.95 × 882,003.30
  4. Step 4: Simplify right side
    986,979.30x = 1,305,778,499,447.53
  5. Step 5: Solve for x
    x = 1,305,778,499,447.53/986,979.30
  6. Step 6: Final answer
    x = 1,323,004.95

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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.