Home / 2,557,466.28-3,834,975.42-1,208,503.08

Finding the Fourth Proportional to 2,557,466.28, 3,834,975.42 and 1,208,503.08

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Solution

The fourth proportional to 2,557,466.28, 3,834,975.42 and 1,208,503.08 is: 1,812,176.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,557,466.28 : 3,834,975.42 = 1,208,503.08 : x
  2. Step 2: Convert to fraction form
    2,557,466.28/3,834,975.42 = 1,208,503.08/x
  3. Step 3: Cross multiply
    2,557,466.28x = 3,834,975.42 × 1,208,503.08
  4. Step 4: Simplify right side
    2,557,466.28x = 4,634,579,606,794.29
  5. Step 5: Solve for x
    x = 4,634,579,606,794.29/2,557,466.28
  6. Step 6: Final answer
    x = 1,812,176.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.