Home / 1,916,396.94-2,876,589.22-1,411,527.98

Finding the Fourth Proportional to 1,916,396.94, 2,876,589.22 and 1,411,527.98

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Solution

The fourth proportional to 1,916,396.94, 2,876,589.22 and 1,411,527.98 is: 2,118,760.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,916,396.94 : 2,876,589.22 = 1,411,527.98 : x
  2. Step 2: Convert to fraction form
    1,916,396.94/2,876,589.22 = 1,411,527.98/x
  3. Step 3: Cross multiply
    1,916,396.94x = 2,876,589.22 × 1,411,527.98
  4. Step 4: Simplify right side
    1,916,396.94x = 4,060,386,170,996.38
  5. Step 5: Solve for x
    x = 4,060,386,170,996.38/1,916,396.94
  6. Step 6: Final answer
    x = 2,118,760.52

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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.