Home / 1,588,014.72-2,191,213.62-943,418.34

Finding the Fourth Proportional to 1,588,014.72, 2,191,213.62 and 943,418.34

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Solution

The fourth proportional to 1,588,014.72, 2,191,213.62 and 943,418.34 is: 1,301,770.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,588,014.72 : 2,191,213.62 = 943,418.34 : x
  2. Step 2: Convert to fraction form
    1,588,014.72/2,191,213.62 = 943,418.34/x
  3. Step 3: Cross multiply
    1,588,014.72x = 2,191,213.62 × 943,418.34
  4. Step 4: Simplify right side
    1,588,014.72x = 2,067,231,115,965.79
  5. Step 5: Solve for x
    x = 2,067,231,115,965.79/1,588,014.72
  6. Step 6: Final answer
    x = 1,301,770.75

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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.