Home / 3,715,557.80-5,127,522.90-2,783,614.28

Finding the Fourth Proportional to 3,715,557.80, 5,127,522.90 and 2,783,614.28

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Solution

The fourth proportional to 3,715,557.80, 5,127,522.90 and 2,783,614.28 is: 3,841,427.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,715,557.80 : 5,127,522.90 = 2,783,614.28 : x
  2. Step 2: Convert to fraction form
    3,715,557.80/5,127,522.90 = 2,783,614.28/x
  3. Step 3: Cross multiply
    3,715,557.80x = 5,127,522.90 × 2,783,614.28
  4. Step 4: Simplify right side
    3,715,557.80x = 14,273,045,965,467.01
  5. Step 5: Solve for x
    x = 14,273,045,965,467.01/3,715,557.80
  6. Step 6: Final answer
    x = 3,841,427.51

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1.5x scale

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.