Home / 1,079,066.91-1,489,112.11-595,631.93

Finding the Fourth Proportional to 1,079,066.91, 1,489,112.11 and 595,631.93

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Solution

The fourth proportional to 1,079,066.91, 1,489,112.11 and 595,631.93 is: 821,971.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,066.91 : 1,489,112.11 = 595,631.93 : x
  2. Step 2: Convert to fraction form
    1,079,066.91/1,489,112.11 = 595,631.93/x
  3. Step 3: Cross multiply
    1,079,066.91x = 1,489,112.11 × 595,631.93
  4. Step 4: Simplify right side
    1,079,066.91x = 886,962,716,924.56
  5. Step 5: Solve for x
    x = 886,962,716,924.56/1,079,066.91
  6. Step 6: Final answer
    x = 821,971.94

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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.