Home / 1,890,444.99-2,835,663.16-810,257.13

Finding the Fourth Proportional to 1,890,444.99, 2,835,663.16 and 810,257.13

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Solution

The fourth proportional to 1,890,444.99, 2,835,663.16 and 810,257.13 is: 1,215,383.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,890,444.99 : 2,835,663.16 = 810,257.13 : x
  2. Step 2: Convert to fraction form
    1,890,444.99/2,835,663.16 = 810,257.13/x
  3. Step 3: Cross multiply
    1,890,444.99x = 2,835,663.16 × 810,257.13
  4. Step 4: Simplify right side
    1,890,444.99x = 2,297,616,304,934.86
  5. Step 5: Solve for x
    x = 2,297,616,304,934.86/1,890,444.99
  6. Step 6: Final answer
    x = 1,215,383.85

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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.