Home / 3,491,684.30-4,817,969.15-1,963,496.30

Finding the Fourth Proportional to 3,491,684.30, 4,817,969.15 and 1,963,496.30

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Solution

The fourth proportional to 3,491,684.30, 4,817,969.15 and 1,963,496.30 is: 2,709,312.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,491,684.30 : 4,817,969.15 = 1,963,496.30 : x
  2. Step 2: Convert to fraction form
    3,491,684.30/4,817,969.15 = 1,963,496.30/x
  3. Step 3: Cross multiply
    3,491,684.30x = 4,817,969.15 × 1,963,496.30
  4. Step 4: Simplify right side
    3,491,684.30x = 9,460,064,599,539.15
  5. Step 5: Solve for x
    x = 9,460,064,599,539.15/3,491,684.30
  6. Step 6: Final answer
    x = 2,709,312.69

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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.