Home / 1,970,465.13-2,719,272.06-1,154,473.56

Finding the Fourth Proportional to 1,970,465.13, 2,719,272.06 and 1,154,473.56

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Solution

The fourth proportional to 1,970,465.13, 2,719,272.06 and 1,154,473.56 is: 1,593,191.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,970,465.13 : 2,719,272.06 = 1,154,473.56 : x
  2. Step 2: Convert to fraction form
    1,970,465.13/2,719,272.06 = 1,154,473.56/x
  3. Step 3: Cross multiply
    1,970,465.13x = 2,719,272.06 × 1,154,473.56
  4. Step 4: Simplify right side
    1,970,465.13x = 3,139,327,695,716.73
  5. Step 5: Solve for x
    x = 3,139,327,695,716.73/1,970,465.13
  6. Step 6: Final answer
    x = 1,593,191.20

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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.