Home / 1,549,212.26-2,137,288.62-936,300.93

Finding the Fourth Proportional to 1,549,212.26, 2,137,288.62 and 936,300.93

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Solution

The fourth proportional to 1,549,212.26, 2,137,288.62 and 936,300.93 is: 1,291,717.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,549,212.26 : 2,137,288.62 = 936,300.93 : x
  2. Step 2: Convert to fraction form
    1,549,212.26/2,137,288.62 = 936,300.93/x
  3. Step 3: Cross multiply
    1,549,212.26x = 2,137,288.62 × 936,300.93
  4. Step 4: Simplify right side
    1,549,212.26x = 2,001,145,314,238.73
  5. Step 5: Solve for x
    x = 2,001,145,314,238.73/1,549,212.26
  6. Step 6: Final answer
    x = 1,291,717.97

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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.