Home / 2,037,302.82-3,054,054.87-688,522.32

Finding the Fourth Proportional to 2,037,302.82, 3,054,054.87 and 688,522.32

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Solution

The fourth proportional to 2,037,302.82, 3,054,054.87 and 688,522.32 is: 1,032,141.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,037,302.82 : 3,054,054.87 = 688,522.32 : x
  2. Step 2: Convert to fraction form
    2,037,302.82/3,054,054.87 = 688,522.32/x
  3. Step 3: Cross multiply
    2,037,302.82x = 3,054,054.87 × 688,522.32
  4. Step 4: Simplify right side
    2,037,302.82x = 2,102,784,944,499.70
  5. Step 5: Solve for x
    x = 2,102,784,944,499.70/2,037,302.82
  6. Step 6: Final answer
    x = 1,032,141.58

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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.