Home / 1,169,407.45-1,613,782.26-632,863.45

Finding the Fourth Proportional to 1,169,407.45, 1,613,782.26 and 632,863.45

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Solution

The fourth proportional to 1,169,407.45, 1,613,782.26 and 632,863.45 is: 873,351.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,407.45 : 1,613,782.26 = 632,863.45 : x
  2. Step 2: Convert to fraction form
    1,169,407.45/1,613,782.26 = 632,863.45/x
  3. Step 3: Cross multiply
    1,169,407.45x = 1,613,782.26 × 632,863.45
  4. Step 4: Simplify right side
    1,169,407.45x = 1,021,303,800,543.49
  5. Step 5: Solve for x
    x = 1,021,303,800,543.49/1,169,407.45
  6. Step 6: Final answer
    x = 873,351.55

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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.