Home / 2,873,598.69-4,315,278.93-1,920,180.15

Finding the Fourth Proportional to 2,873,598.69, 4,315,278.93 and 1,920,180.15

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Solution

The fourth proportional to 2,873,598.69, 4,315,278.93 and 1,920,180.15 is: 2,883,531.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,873,598.69 : 4,315,278.93 = 1,920,180.15 : x
  2. Step 2: Convert to fraction form
    2,873,598.69/4,315,278.93 = 1,920,180.15/x
  3. Step 3: Cross multiply
    2,873,598.69x = 4,315,278.93 × 1,920,180.15
  4. Step 4: Simplify right side
    2,873,598.69x = 8,286,112,943,099.24
  5. Step 5: Solve for x
    x = 8,286,112,943,099.24/2,873,598.69
  6. Step 6: Final answer
    x = 2,883,531.71

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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.