Home / 1,305,433.82-1,957,707.28-452,306.35

Finding the Fourth Proportional to 1,305,433.82, 1,957,707.28 and 452,306.35

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Solution

The fourth proportional to 1,305,433.82, 1,957,707.28 and 452,306.35 is: 678,305.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,305,433.82 : 1,957,707.28 = 452,306.35 : x
  2. Step 2: Convert to fraction form
    1,305,433.82/1,957,707.28 = 452,306.35/x
  3. Step 3: Cross multiply
    1,305,433.82x = 1,957,707.28 × 452,306.35
  4. Step 4: Simplify right side
    1,305,433.82x = 885,483,435,315.99
  5. Step 5: Solve for x
    x = 885,483,435,315.99/1,305,433.82
  6. Step 6: Final answer
    x = 678,305.88

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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.