Home / 1,193,039.98-1,646,370.74-649,186.54

Finding the Fourth Proportional to 1,193,039.98, 1,646,370.74 and 649,186.54

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Solution

The fourth proportional to 1,193,039.98, 1,646,370.74 and 649,186.54 is: 895,864.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,039.98 : 1,646,370.74 = 649,186.54 : x
  2. Step 2: Convert to fraction form
    1,193,039.98/1,646,370.74 = 649,186.54/x
  3. Step 3: Cross multiply
    1,193,039.98x = 1,646,370.74 × 649,186.54
  4. Step 4: Simplify right side
    1,193,039.98x = 1,068,801,724,257.84
  5. Step 5: Solve for x
    x = 1,068,801,724,257.84/1,193,039.98
  6. Step 6: Final answer
    x = 895,864.13

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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.