Home / 1,588,260.19-2,191,791.85-863,094.19

Finding the Fourth Proportional to 1,588,260.19, 2,191,791.85 and 863,094.19

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Solution

The fourth proportional to 1,588,260.19, 2,191,791.85 and 863,094.19 is: 1,191,066.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,588,260.19 : 2,191,791.85 = 863,094.19 : x
  2. Step 2: Convert to fraction form
    1,588,260.19/2,191,791.85 = 863,094.19/x
  3. Step 3: Cross multiply
    1,588,260.19x = 2,191,791.85 × 863,094.19
  4. Step 4: Simplify right side
    1,588,260.19x = 1,891,722,811,424.35
  5. Step 5: Solve for x
    x = 1,891,722,811,424.35/1,588,260.19
  6. Step 6: Final answer
    x = 1,191,066.06

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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.