Home / 1,907,593.47-2,863,818.25-1,236,483.06

Finding the Fourth Proportional to 1,907,593.47, 2,863,818.25 and 1,236,483.06

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Solution

The fourth proportional to 1,907,593.47, 2,863,818.25 and 1,236,483.06 is: 1,856,298.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,907,593.47 : 2,863,818.25 = 1,236,483.06 : x
  2. Step 2: Convert to fraction form
    1,907,593.47/2,863,818.25 = 1,236,483.06/x
  3. Step 3: Cross multiply
    1,907,593.47x = 2,863,818.25 × 1,236,483.06
  4. Step 4: Simplify right side
    1,907,593.47x = 3,541,062,739,213.32
  5. Step 5: Solve for x
    x = 3,541,062,739,213.32/1,907,593.47
  6. Step 6: Final answer
    x = 1,856,298.42

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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.