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Finding the Fourth Proportional to 1,229,498, 1,696,759.08 and 692,954

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Solution

The fourth proportional to 1,229,498, 1,696,759.08 and 692,954 is: 956,305.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,229,498 : 1,696,759.08 = 692,954 : x
  2. Step 2: Convert to fraction form
    1,229,498/1,696,759.08 = 692,954/x
  3. Step 3: Cross multiply
    1,229,498x = 1,696,759.08 × 692,954
  4. Step 4: Simplify right side
    1,229,498x = 1,175,775,991,522.32
  5. Step 5: Solve for x
    x = 1,175,775,991,522.32/1,229,498
  6. Step 6: Final answer
    x = 956,305.74

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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.