Home / 1,004,827.36-1,386,661.44-552,147.52

Finding the Fourth Proportional to 1,004,827.36, 1,386,661.44 and 552,147.52

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Solution

The fourth proportional to 1,004,827.36, 1,386,661.44 and 552,147.52 is: 761,963.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,827.36 : 1,386,661.44 = 552,147.52 : x
  2. Step 2: Convert to fraction form
    1,004,827.36/1,386,661.44 = 552,147.52/x
  3. Step 3: Cross multiply
    1,004,827.36x = 1,386,661.44 × 552,147.52
  4. Step 4: Simplify right side
    1,004,827.36x = 765,641,675,175.63
  5. Step 5: Solve for x
    x = 765,641,675,175.63/1,004,827.36
  6. Step 6: Final answer
    x = 761,963.40

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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.