Home / 1,362,738.28-2,045,051.12-541,992.71

Finding the Fourth Proportional to 1,362,738.28, 2,045,051.12 and 541,992.71

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Solution

The fourth proportional to 1,362,738.28, 2,045,051.12 and 541,992.71 is: 813,364.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,738.28 : 2,045,051.12 = 541,992.71 : x
  2. Step 2: Convert to fraction form
    1,362,738.28/2,045,051.12 = 541,992.71/x
  3. Step 3: Cross multiply
    1,362,738.28x = 2,045,051.12 × 541,992.71
  4. Step 4: Simplify right side
    1,362,738.28x = 1,108,402,801,020.00
  5. Step 5: Solve for x
    x = 1,108,402,801,020.00/1,362,738.28
  6. Step 6: Final answer
    x = 813,364.40

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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.