Home / 3,124,207.44-4,311,592.20-1,766,206.80

Finding the Fourth Proportional to 3,124,207.44, 4,311,592.20 and 1,766,206.80

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Solution

The fourth proportional to 3,124,207.44, 4,311,592.20 and 1,766,206.80 is: 2,437,470.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,124,207.44 : 4,311,592.20 = 1,766,206.80 : x
  2. Step 2: Convert to fraction form
    3,124,207.44/4,311,592.20 = 1,766,206.80/x
  3. Step 3: Cross multiply
    3,124,207.44x = 4,311,592.20 × 1,766,206.80
  4. Step 4: Simplify right side
    3,124,207.44x = 7,615,163,462,466.96
  5. Step 5: Solve for x
    x = 7,615,163,462,466.96/3,124,207.44
  6. Step 6: Final answer
    x = 2,437,470.50

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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.