Home / 1,620,484.84-2,236,314.17-895,379.27

Finding the Fourth Proportional to 1,620,484.84, 2,236,314.17 and 895,379.27

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Solution

The fourth proportional to 1,620,484.84, 2,236,314.17 and 895,379.27 is: 1,235,648.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,620,484.84 : 2,236,314.17 = 895,379.27 : x
  2. Step 2: Convert to fraction form
    1,620,484.84/2,236,314.17 = 895,379.27/x
  3. Step 3: Cross multiply
    1,620,484.84x = 2,236,314.17 × 895,379.27
  4. Step 4: Simplify right side
    1,620,484.84x = 2,002,349,344,548.36
  5. Step 5: Solve for x
    x = 2,002,349,344,548.36/1,620,484.84
  6. Step 6: Final answer
    x = 1,235,648.31

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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.