Home / 1,943,192.52-2,680,739.19-1,126,923.32

Finding the Fourth Proportional to 1,943,192.52, 2,680,739.19 and 1,126,923.32

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Solution

The fourth proportional to 1,943,192.52, 2,680,739.19 and 1,126,923.32 is: 1,554,651.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,943,192.52 : 2,680,739.19 = 1,126,923.32 : x
  2. Step 2: Convert to fraction form
    1,943,192.52/2,680,739.19 = 1,126,923.32/x
  3. Step 3: Cross multiply
    1,943,192.52x = 2,680,739.19 × 1,126,923.32
  4. Step 4: Simplify right side
    1,943,192.52x = 3,020,987,494,645.22
  5. Step 5: Solve for x
    x = 3,020,987,494,645.22/1,943,192.52
  6. Step 6: Final answer
    x = 1,554,651.67

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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.