Home / 2,081,840.48-2,872,564.80-1,164,087.80

Finding the Fourth Proportional to 2,081,840.48, 2,872,564.80 and 1,164,087.80

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Solution

The fourth proportional to 2,081,840.48, 2,872,564.80 and 1,164,087.80 is: 1,606,231.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,081,840.48 : 2,872,564.80 = 1,164,087.80 : x
  2. Step 2: Convert to fraction form
    2,081,840.48/2,872,564.80 = 1,164,087.80/x
  3. Step 3: Cross multiply
    2,081,840.48x = 2,872,564.80 × 1,164,087.80
  4. Step 4: Simplify right side
    2,081,840.48x = 3,343,917,638,389.44
  5. Step 5: Solve for x
    x = 3,343,917,638,389.44/2,081,840.48
  6. Step 6: Final answer
    x = 1,606,231.44

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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.