Home / 1,963,314.40-2,940,824.40-1,631,538.40

Finding the Fourth Proportional to 1,963,314.40, 2,940,824.40 and 1,631,538.40

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Solution

The fourth proportional to 1,963,314.40, 2,940,824.40 and 1,631,538.40 is: 2,443,861.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,963,314.40 : 2,940,824.40 = 1,631,538.40 : x
  2. Step 2: Convert to fraction form
    1,963,314.40/2,940,824.40 = 1,631,538.40/x
  3. Step 3: Cross multiply
    1,963,314.40x = 2,940,824.40 × 1,631,538.40
  4. Step 4: Simplify right side
    1,963,314.40x = 4,798,067,936,256.96
  5. Step 5: Solve for x
    x = 4,798,067,936,256.96/1,963,314.40
  6. Step 6: Final answer
    x = 2,443,861.23

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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.