Home / 1,169,398.69-1,613,770.20-632,854.69

Finding the Fourth Proportional to 1,169,398.69, 1,613,770.20 and 632,854.69

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Solution

The fourth proportional to 1,169,398.69, 1,613,770.20 and 632,854.69 is: 873,339.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,398.69 : 1,613,770.20 = 632,854.69 : x
  2. Step 2: Convert to fraction form
    1,169,398.69/1,613,770.20 = 632,854.69/x
  3. Step 3: Cross multiply
    1,169,398.69x = 1,613,770.20 × 632,854.69
  4. Step 4: Simplify right side
    1,169,398.69x = 1,021,282,035,617.81
  5. Step 5: Solve for x
    x = 1,021,282,035,617.81/1,169,398.69
  6. Step 6: Final answer
    x = 873,339.47

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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.