Home / 1,203,416.51-1,801,055.94-1,171,032.03

Finding the Fourth Proportional to 1,203,416.51, 1,801,055.94 and 1,171,032.03

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Solution

The fourth proportional to 1,203,416.51, 1,801,055.94 and 1,171,032.03 is: 1,752,588.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,203,416.51 : 1,801,055.94 = 1,171,032.03 : x
  2. Step 2: Convert to fraction form
    1,203,416.51/1,801,055.94 = 1,171,032.03/x
  3. Step 3: Cross multiply
    1,203,416.51x = 1,801,055.94 × 1,171,032.03
  4. Step 4: Simplify right side
    1,203,416.51x = 2,109,094,193,561.76
  5. Step 5: Solve for x
    x = 2,109,094,193,561.76/1,203,416.51
  6. Step 6: Final answer
    x = 1,752,588.72

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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.