Home / 2,557,060.24-3,528,739.56-1,411,140.40

Finding the Fourth Proportional to 2,557,060.24, 3,528,739.56 and 1,411,140.40

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Solution

The fourth proportional to 2,557,060.24, 3,528,739.56 and 1,411,140.40 is: 1,947,371.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,557,060.24 : 3,528,739.56 = 1,411,140.40 : x
  2. Step 2: Convert to fraction form
    2,557,060.24/3,528,739.56 = 1,411,140.40/x
  3. Step 3: Cross multiply
    2,557,060.24x = 3,528,739.56 × 1,411,140.40
  4. Step 4: Simplify right side
    2,557,060.24x = 4,979,546,954,194.22
  5. Step 5: Solve for x
    x = 4,979,546,954,194.22/2,557,060.24
  6. Step 6: Final answer
    x = 1,947,371.78

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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.