Home / 1,244,889.23-1,864,340.26-710,791.43

Finding the Fourth Proportional to 1,244,889.23, 1,864,340.26 and 710,791.43

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Solution

The fourth proportional to 1,244,889.23, 1,864,340.26 and 710,791.43 is: 1,064,477.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,244,889.23 : 1,864,340.26 = 710,791.43 : x
  2. Step 2: Convert to fraction form
    1,244,889.23/1,864,340.26 = 710,791.43/x
  3. Step 3: Cross multiply
    1,244,889.23x = 1,864,340.26 × 710,791.43
  4. Step 4: Simplify right side
    1,244,889.23x = 1,325,157,068,313.29
  5. Step 5: Solve for x
    x = 1,325,157,068,313.29/1,244,889.23
  6. Step 6: Final answer
    x = 1,064,477.90

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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.