Home / 2,712,615.20-4,069,603.20-1,196,586.80

Finding the Fourth Proportional to 2,712,615.20, 4,069,603.20 and 1,196,586.80

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Solution

The fourth proportional to 2,712,615.20, 4,069,603.20 and 1,196,586.80 is: 1,795,180.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,712,615.20 : 4,069,603.20 = 1,196,586.80 : x
  2. Step 2: Convert to fraction form
    2,712,615.20/4,069,603.20 = 1,196,586.80/x
  3. Step 3: Cross multiply
    2,712,615.20x = 4,069,603.20 × 1,196,586.80
  4. Step 4: Simplify right side
    2,712,615.20x = 4,869,633,470,357.76
  5. Step 5: Solve for x
    x = 4,869,633,470,357.76/2,712,615.20
  6. Step 6: Final answer
    x = 1,795,180.34

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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.