Home / 2,557,055.44-3,528,729.28-1,411,127.58

Finding the Fourth Proportional to 2,557,055.44, 3,528,729.28 and 1,411,127.58

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Solution

The fourth proportional to 2,557,055.44, 3,528,729.28 and 1,411,127.58 is: 1,947,352.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,557,055.44 : 3,528,729.28 = 1,411,127.58 : x
  2. Step 2: Convert to fraction form
    2,557,055.44/3,528,729.28 = 1,411,127.58/x
  3. Step 3: Cross multiply
    2,557,055.44x = 3,528,729.28 × 1,411,127.58
  4. Step 4: Simplify right side
    2,557,055.44x = 4,979,487,208,477.88
  5. Step 5: Solve for x
    x = 4,979,487,208,477.88/2,557,055.44
  6. Step 6: Final answer
    x = 1,947,352.08

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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.