Home / 1,956,263.28-2,934,404.64-890,559.96

Finding the Fourth Proportional to 1,956,263.28, 2,934,404.64 and 890,559.96

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Solution

The fourth proportional to 1,956,263.28, 2,934,404.64 and 890,559.96 is: 1,335,844.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,956,263.28 : 2,934,404.64 = 890,559.96 : x
  2. Step 2: Convert to fraction form
    1,956,263.28/2,934,404.64 = 890,559.96/x
  3. Step 3: Cross multiply
    1,956,263.28x = 2,934,404.64 × 890,559.96
  4. Step 4: Simplify right side
    1,956,263.28x = 2,613,263,278,822.21
  5. Step 5: Solve for x
    x = 2,613,263,278,822.21/1,956,263.28
  6. Step 6: Final answer
    x = 1,335,844.36

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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.