Home / 2,846,541.51-3,928,283.99-1,557,409.58

Finding the Fourth Proportional to 2,846,541.51, 3,928,283.99 and 1,557,409.58

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Solution

The fourth proportional to 2,846,541.51, 3,928,283.99 and 1,557,409.58 is: 2,149,256.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,846,541.51 : 3,928,283.99 = 1,557,409.58 : x
  2. Step 2: Convert to fraction form
    2,846,541.51/3,928,283.99 = 1,557,409.58/x
  3. Step 3: Cross multiply
    2,846,541.51x = 3,928,283.99 × 1,557,409.58
  4. Step 4: Simplify right side
    2,846,541.51x = 6,117,947,091,558.16
  5. Step 5: Solve for x
    x = 6,117,947,091,558.16/2,846,541.51
  6. Step 6: Final answer
    x = 2,149,256.24

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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.