Home / 1,967,551.53-2,715,414.80-1,151,705.76

Finding the Fourth Proportional to 1,967,551.53, 2,715,414.80 and 1,151,705.76

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Solution

The fourth proportional to 1,967,551.53, 2,715,414.80 and 1,151,705.76 is: 1,589,467.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,967,551.53 : 2,715,414.80 = 1,151,705.76 : x
  2. Step 2: Convert to fraction form
    1,967,551.53/2,715,414.80 = 1,151,705.76/x
  3. Step 3: Cross multiply
    1,967,551.53x = 2,715,414.80 × 1,151,705.76
  4. Step 4: Simplify right side
    1,967,551.53x = 3,127,358,860,190.72
  5. Step 5: Solve for x
    x = 3,127,358,860,190.72/1,967,551.53
  6. Step 6: Final answer
    x = 1,589,467.32

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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.