Home / 1,665,045.86-2,497,963.64-543,114.86

Finding the Fourth Proportional to 1,665,045.86, 2,497,963.64 and 543,114.86

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Solution

The fourth proportional to 1,665,045.86, 2,497,963.64 and 543,114.86 is: 814,801.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,665,045.86 : 2,497,963.64 = 543,114.86 : x
  2. Step 2: Convert to fraction form
    1,665,045.86/2,497,963.64 = 543,114.86/x
  3. Step 3: Cross multiply
    1,665,045.86x = 2,497,963.64 × 543,114.86
  4. Step 4: Simplify right side
    1,665,045.86x = 1,356,681,157,418.30
  5. Step 5: Solve for x
    x = 1,356,681,157,418.30/1,665,045.86
  6. Step 6: Final answer
    x = 814,801.08

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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.