Home / 1,004,915.36-1,386,845.20-575,185.66

Finding the Fourth Proportional to 1,004,915.36, 1,386,845.20 and 575,185.66

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Solution

The fourth proportional to 1,004,915.36, 1,386,845.20 and 575,185.66 is: 793,791.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,915.36 : 1,386,845.20 = 575,185.66 : x
  2. Step 2: Convert to fraction form
    1,004,915.36/1,386,845.20 = 575,185.66/x
  3. Step 3: Cross multiply
    1,004,915.36x = 1,386,845.20 × 575,185.66
  4. Step 4: Simplify right side
    1,004,915.36x = 797,693,471,679.83
  5. Step 5: Solve for x
    x = 797,693,471,679.83/1,004,915.36
  6. Step 6: Final answer
    x = 793,791.70

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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.