Home / 1,167,415.48-1,751,029.73-519,192.37

Finding the Fourth Proportional to 1,167,415.48, 1,751,029.73 and 519,192.37

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Solution

The fourth proportional to 1,167,415.48, 1,751,029.73 and 519,192.37 is: 778,746.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,415.48 : 1,751,029.73 = 519,192.37 : x
  2. Step 2: Convert to fraction form
    1,167,415.48/1,751,029.73 = 519,192.37/x
  3. Step 3: Cross multiply
    1,167,415.48x = 1,751,029.73 × 519,192.37
  4. Step 4: Simplify right side
    1,167,415.48x = 909,121,272,863.20
  5. Step 5: Solve for x
    x = 909,121,272,863.20/1,167,415.48
  6. Step 6: Final answer
    x = 778,746.97

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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.