Home / 2,637,291.45-3,954,902.00-931,070.60

Finding the Fourth Proportional to 2,637,291.45, 3,954,902.00 and 931,070.60

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Solution

The fourth proportional to 2,637,291.45, 3,954,902.00 and 931,070.60 is: 1,396,240.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,637,291.45 : 3,954,902.00 = 931,070.60 : x
  2. Step 2: Convert to fraction form
    2,637,291.45/3,954,902.00 = 931,070.60/x
  3. Step 3: Cross multiply
    2,637,291.45x = 3,954,902.00 × 931,070.60
  4. Step 4: Simplify right side
    2,637,291.45x = 3,682,292,973,719.49
  5. Step 5: Solve for x
    x = 3,682,292,973,719.49/2,637,291.45
  6. Step 6: Final answer
    x = 1,396,240.44

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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.