Home / 1,789,911.41-2,681,324.16-1,565,525.21

Finding the Fourth Proportional to 1,789,911.41, 2,681,324.16 and 1,565,525.21

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Solution

The fourth proportional to 1,789,911.41, 2,681,324.16 and 1,565,525.21 is: 2,345,189.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,789,911.41 : 2,681,324.16 = 1,565,525.21 : x
  2. Step 2: Convert to fraction form
    1,789,911.41/2,681,324.16 = 1,565,525.21/x
  3. Step 3: Cross multiply
    1,789,911.41x = 2,681,324.16 × 1,565,525.21
  4. Step 4: Simplify right side
    1,789,911.41x = 4,197,680,568,662.07
  5. Step 5: Solve for x
    x = 4,197,680,568,662.07/1,789,911.41
  6. Step 6: Final answer
    x = 2,345,189.01

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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.