Home / 828,564.26-1,236,797.57-710,991.14

Finding the Fourth Proportional to 828,564.26, 1,236,797.57 and 710,991.14

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Solution

The fourth proportional to 828,564.26, 1,236,797.57 and 710,991.14 is: 1,061,296.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    828,564.26 : 1,236,797.57 = 710,991.14 : x
  2. Step 2: Convert to fraction form
    828,564.26/1,236,797.57 = 710,991.14/x
  3. Step 3: Cross multiply
    828,564.26x = 1,236,797.57 × 710,991.14
  4. Step 4: Simplify right side
    828,564.26x = 879,352,109,837.02
  5. Step 5: Solve for x
    x = 879,352,109,837.02/828,564.26
  6. Step 6: Final answer
    x = 1,061,296.22

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.