Home / 2,426,921.75-3,641,773.58-987,339.48

Finding the Fourth Proportional to 2,426,921.75, 3,641,773.58 and 987,339.48

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Solution

The fourth proportional to 2,426,921.75, 3,641,773.58 and 987,339.48 is: 1,481,575.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,426,921.75 : 3,641,773.58 = 987,339.48 : x
  2. Step 2: Convert to fraction form
    2,426,921.75/3,641,773.58 = 987,339.48/x
  3. Step 3: Cross multiply
    2,426,921.75x = 3,641,773.58 × 987,339.48
  4. Step 4: Simplify right side
    2,426,921.75x = 3,595,666,838,349.09
  5. Step 5: Solve for x
    x = 3,595,666,838,349.09/2,426,921.75
  6. Step 6: Final answer
    x = 1,481,575.10

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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.