Home / 1,799,296.72-2,698,546.56-519,625.60

Finding the Fourth Proportional to 1,799,296.72, 2,698,546.56 and 519,625.60

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Solution

The fourth proportional to 1,799,296.72, 2,698,546.56 and 519,625.60 is: 779,323.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,799,296.72 : 2,698,546.56 = 519,625.60 : x
  2. Step 2: Convert to fraction form
    1,799,296.72/2,698,546.56 = 519,625.60/x
  3. Step 3: Cross multiply
    1,799,296.72x = 2,698,546.56 × 519,625.60
  4. Step 4: Simplify right side
    1,799,296.72x = 1,402,233,875,367.94
  5. Step 5: Solve for x
    x = 1,402,233,875,367.94/1,799,296.72
  6. Step 6: Final answer
    x = 779,323.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.