Home / 1,414,971.46-1,953,874.29-1,369,215.93

Finding the Fourth Proportional to 1,414,971.46, 1,953,874.29 and 1,369,215.93

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Solution

The fourth proportional to 1,414,971.46, 1,953,874.29 and 1,369,215.93 is: 1,890,692.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,971.46 : 1,953,874.29 = 1,369,215.93 : x
  2. Step 2: Convert to fraction form
    1,414,971.46/1,953,874.29 = 1,369,215.93/x
  3. Step 3: Cross multiply
    1,414,971.46x = 1,953,874.29 × 1,369,215.93
  4. Step 4: Simplify right side
    1,414,971.46x = 2,675,275,800,835.46
  5. Step 5: Solve for x
    x = 2,675,275,800,835.46/1,414,971.46
  6. Step 6: Final answer
    x = 1,890,692.41

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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.