Home / 1,169,400.13-1,613,772.18-632,856.13

Finding the Fourth Proportional to 1,169,400.13, 1,613,772.18 and 632,856.13

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Solution

The fourth proportional to 1,169,400.13, 1,613,772.18 and 632,856.13 is: 873,341.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,400.13 : 1,613,772.18 = 632,856.13 : x
  2. Step 2: Convert to fraction form
    1,169,400.13/1,613,772.18 = 632,856.13/x
  3. Step 3: Cross multiply
    1,169,400.13x = 1,613,772.18 × 632,856.13
  4. Step 4: Simplify right side
    1,169,400.13x = 1,021,285,616,536.46
  5. Step 5: Solve for x
    x = 1,021,285,616,536.46/1,169,400.13
  6. Step 6: Final answer
    x = 873,341.46

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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.