Home / 2,143,326.53-2,960,245.38-1,411,551.98

Finding the Fourth Proportional to 2,143,326.53, 2,960,245.38 and 1,411,551.98

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Solution

The fourth proportional to 2,143,326.53, 2,960,245.38 and 1,411,551.98 is: 1,949,558.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,143,326.53 : 2,960,245.38 = 1,411,551.98 : x
  2. Step 2: Convert to fraction form
    2,143,326.53/2,960,245.38 = 1,411,551.98/x
  3. Step 3: Cross multiply
    2,143,326.53x = 2,960,245.38 × 1,411,551.98
  4. Step 4: Simplify right side
    2,143,326.53x = 4,178,540,212,623.63
  5. Step 5: Solve for x
    x = 4,178,540,212,623.63/2,143,326.53
  6. Step 6: Final answer
    x = 1,949,558.39

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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.