Home / 1,006,500.83-1,389,009.37-576,863.87

Finding the Fourth Proportional to 1,006,500.83, 1,389,009.37 and 576,863.87

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Solution

The fourth proportional to 1,006,500.83, 1,389,009.37 and 576,863.87 is: 796,094.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,500.83 : 1,389,009.37 = 576,863.87 : x
  2. Step 2: Convert to fraction form
    1,006,500.83/1,389,009.37 = 576,863.87/x
  3. Step 3: Cross multiply
    1,006,500.83x = 1,389,009.37 × 576,863.87
  4. Step 4: Simplify right side
    1,006,500.83x = 801,269,312,257.26
  5. Step 5: Solve for x
    x = 801,269,312,257.26/1,006,500.83
  6. Step 6: Final answer
    x = 796,094.04

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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.