Home / 1,079,364.96-1,619,857.44-406,110.24

Finding the Fourth Proportional to 1,079,364.96, 1,619,857.44 and 406,110.24

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Solution

The fourth proportional to 1,079,364.96, 1,619,857.44 and 406,110.24 is: 609,470.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,364.96 : 1,619,857.44 = 406,110.24 : x
  2. Step 2: Convert to fraction form
    1,079,364.96/1,619,857.44 = 406,110.24/x
  3. Step 3: Cross multiply
    1,079,364.96x = 1,619,857.44 × 406,110.24
  4. Step 4: Simplify right side
    1,079,364.96x = 657,840,693,724.19
  5. Step 5: Solve for x
    x = 657,840,693,724.19/1,079,364.96
  6. Step 6: Final answer
    x = 609,470.12

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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.