Home / 2,943,858.74-4,061,929.68-1,719,927.88

Finding the Fourth Proportional to 2,943,858.74, 4,061,929.68 and 1,719,927.88

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Solution

The fourth proportional to 2,943,858.74, 4,061,929.68 and 1,719,927.88 is: 2,373,152.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,943,858.74 : 4,061,929.68 = 1,719,927.88 : x
  2. Step 2: Convert to fraction form
    2,943,858.74/4,061,929.68 = 1,719,927.88/x
  3. Step 3: Cross multiply
    2,943,858.74x = 4,061,929.68 × 1,719,927.88
  4. Step 4: Simplify right side
    2,943,858.74x = 6,986,226,093,076.65
  5. Step 5: Solve for x
    x = 6,986,226,093,076.65/2,943,858.74
  6. Step 6: Final answer
    x = 2,373,152.63

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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.