Home / 2,772,077.15-4,158,115.73-2,734,752.35

Finding the Fourth Proportional to 2,772,077.15, 4,158,115.73 and 2,734,752.35

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Solution

The fourth proportional to 2,772,077.15, 4,158,115.73 and 2,734,752.35 is: 4,102,128.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,772,077.15 : 4,158,115.73 = 2,734,752.35 : x
  2. Step 2: Convert to fraction form
    2,772,077.15/4,158,115.73 = 2,734,752.35/x
  3. Step 3: Cross multiply
    2,772,077.15x = 4,158,115.73 × 2,734,752.35
  4. Step 4: Simplify right side
    2,772,077.15x = 11,371,416,764,189.47
  5. Step 5: Solve for x
    x = 11,371,416,764,189.47/2,772,077.15
  6. Step 6: Final answer
    x = 4,102,128.53

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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.