Home / 2,531,696.84-3,493,746.78-1,385,850.32

Finding the Fourth Proportional to 2,531,696.84, 3,493,746.78 and 1,385,850.32

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Solution

The fourth proportional to 2,531,696.84, 3,493,746.78 and 1,385,850.32 is: 1,912,476.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,531,696.84 : 3,493,746.78 = 1,385,850.32 : x
  2. Step 2: Convert to fraction form
    2,531,696.84/3,493,746.78 = 1,385,850.32/x
  3. Step 3: Cross multiply
    2,531,696.84x = 3,493,746.78 × 1,385,850.32
  4. Step 4: Simplify right side
    2,531,696.84x = 4,841,810,093,061.97
  5. Step 5: Solve for x
    x = 4,841,810,093,061.97/2,531,696.84
  6. Step 6: Final answer
    x = 1,912,476.26

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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.