Home / 2,772,076.90-4,158,115.35-2,734,752.10

Finding the Fourth Proportional to 2,772,076.90, 4,158,115.35 and 2,734,752.10

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Solution

The fourth proportional to 2,772,076.90, 4,158,115.35 and 2,734,752.10 is: 4,102,128.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,772,076.90 : 4,158,115.35 = 2,734,752.10 : x
  2. Step 2: Convert to fraction form
    2,772,076.90/4,158,115.35 = 2,734,752.10/x
  3. Step 3: Cross multiply
    2,772,076.90x = 4,158,115.35 × 2,734,752.10
  4. Step 4: Simplify right side
    2,772,076.90x = 11,371,414,685,454.74
  5. Step 5: Solve for x
    x = 11,371,414,685,454.74/2,772,076.90
  6. Step 6: Final answer
    x = 4,102,128.15

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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.