Home / 4,122,103.77-5,689,183.77-2,287,152.45

Finding the Fourth Proportional to 4,122,103.77, 5,689,183.77 and 2,287,152.45

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Solution

The fourth proportional to 4,122,103.77, 5,689,183.77 and 2,287,152.45 is: 3,156,647.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,122,103.77 : 5,689,183.77 = 2,287,152.45 : x
  2. Step 2: Convert to fraction form
    4,122,103.77/5,689,183.77 = 2,287,152.45/x
  3. Step 3: Cross multiply
    4,122,103.77x = 5,689,183.77 × 2,287,152.45
  4. Step 4: Simplify right side
    4,122,103.77x = 13,012,030,598,055.74
  5. Step 5: Solve for x
    x = 13,012,030,598,055.74/4,122,103.77
  6. Step 6: Final answer
    x = 3,156,647.99

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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.