Home / 3,196,911.47-4,411,801.31-1,746,696.74

Finding the Fourth Proportional to 3,196,911.47, 4,411,801.31 and 1,746,696.74

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Solution

The fourth proportional to 3,196,911.47, 4,411,801.31 and 1,746,696.74 is: 2,410,476.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,196,911.47 : 4,411,801.31 = 1,746,696.74 : x
  2. Step 2: Convert to fraction form
    3,196,911.47/4,411,801.31 = 1,746,696.74/x
  3. Step 3: Cross multiply
    3,196,911.47x = 4,411,801.31 × 1,746,696.74
  4. Step 4: Simplify right side
    3,196,911.47x = 7,706,078,934,912.24
  5. Step 5: Solve for x
    x = 7,706,078,934,912.24/3,196,911.47
  6. Step 6: Final answer
    x = 2,410,476.18

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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.