Home / 2,938,887.87-4,055,800.00-1,632,145.91

Finding the Fourth Proportional to 2,938,887.87, 4,055,800.00 and 1,632,145.91

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Solution

The fourth proportional to 2,938,887.87, 4,055,800.00 and 1,632,145.91 is: 2,252,436.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,938,887.87 : 4,055,800.00 = 1,632,145.91 : x
  2. Step 2: Convert to fraction form
    2,938,887.87/4,055,800.00 = 1,632,145.91/x
  3. Step 3: Cross multiply
    2,938,887.87x = 4,055,800.00 × 1,632,145.91
  4. Step 4: Simplify right side
    2,938,887.87x = 6,619,657,387,837.14
  5. Step 5: Solve for x
    x = 6,619,657,387,837.14/2,938,887.87
  6. Step 6: Final answer
    x = 2,252,436.19

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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.