Home / 1,922,158.08-2,653,131.96-1,269,261

Finding the Fourth Proportional to 1,922,158.08, 2,653,131.96 and 1,269,261

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Solution

The fourth proportional to 1,922,158.08, 2,653,131.96 and 1,269,261 is: 1,751,945.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,922,158.08 : 2,653,131.96 = 1,269,261 : x
  2. Step 2: Convert to fraction form
    1,922,158.08/2,653,131.96 = 1,269,261/x
  3. Step 3: Cross multiply
    1,922,158.08x = 2,653,131.96 × 1,269,261
  4. Step 4: Simplify right side
    1,922,158.08x = 3,367,516,924,681.56
  5. Step 5: Solve for x
    x = 3,367,516,924,681.56/1,922,158.08
  6. Step 6: Final answer
    x = 1,751,945.88

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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.