Home / 1,970,467.13-2,719,274.82-1,154,475.56

Finding the Fourth Proportional to 1,970,467.13, 2,719,274.82 and 1,154,475.56

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Solution

The fourth proportional to 1,970,467.13, 2,719,274.82 and 1,154,475.56 is: 1,593,193.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,970,467.13 : 2,719,274.82 = 1,154,475.56 : x
  2. Step 2: Convert to fraction form
    1,970,467.13/2,719,274.82 = 1,154,475.56/x
  3. Step 3: Cross multiply
    1,970,467.13x = 2,719,274.82 × 1,154,475.56
  4. Step 4: Simplify right side
    1,970,467.13x = 3,139,336,320,613.40
  5. Step 5: Solve for x
    x = 3,139,336,320,613.40/1,970,467.13
  6. Step 6: Final answer
    x = 1,593,193.96

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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.