Home / 1,169,280.48-1,613,606.16-632,736.48

Finding the Fourth Proportional to 1,169,280.48, 1,613,606.16 and 632,736.48

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Solution

The fourth proportional to 1,169,280.48, 1,613,606.16 and 632,736.48 is: 873,175.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,280.48 : 1,613,606.16 = 632,736.48 : x
  2. Step 2: Convert to fraction form
    1,169,280.48/1,613,606.16 = 632,736.48/x
  3. Step 3: Cross multiply
    1,169,280.48x = 1,613,606.16 × 632,736.48
  4. Step 4: Simplify right side
    1,169,280.48x = 1,020,987,481,784.72
  5. Step 5: Solve for x
    x = 1,020,987,481,784.72/1,169,280.48
  6. Step 6: Final answer
    x = 873,175.85

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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.