Home / 3,408,594.89-4,703,959.31-1,880,800.43

Finding the Fourth Proportional to 3,408,594.89, 4,703,959.31 and 1,880,800.43

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Solution

The fourth proportional to 3,408,594.89, 4,703,959.31 and 1,880,800.43 is: 2,595,558.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,408,594.89 : 4,703,959.31 = 1,880,800.43 : x
  2. Step 2: Convert to fraction form
    3,408,594.89/4,703,959.31 = 1,880,800.43/x
  3. Step 3: Cross multiply
    3,408,594.89x = 4,703,959.31 × 1,880,800.43
  4. Step 4: Simplify right side
    3,408,594.89x = 8,847,208,660,026.71
  5. Step 5: Solve for x
    x = 8,847,208,660,026.71/3,408,594.89
  6. Step 6: Final answer
    x = 2,595,558.86

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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.