Home / 906,717.10-1,361,059.80-707,918.80

Finding the Fourth Proportional to 906,717.10, 1,361,059.80 and 707,918.80

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Solution

The fourth proportional to 906,717.10, 1,361,059.80 and 707,918.80 is: 1,062,646.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,717.10 : 1,361,059.80 = 707,918.80 : x
  2. Step 2: Convert to fraction form
    906,717.10/1,361,059.80 = 707,918.80/x
  3. Step 3: Cross multiply
    906,717.10x = 1,361,059.80 × 707,918.80
  4. Step 4: Simplify right side
    906,717.10x = 963,519,820,344.24
  5. Step 5: Solve for x
    x = 963,519,820,344.24/906,717.10
  6. Step 6: Final answer
    x = 1,062,646.57

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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.