Home / 1,225,175.40-1,837,763.10-625,937.40

Finding the Fourth Proportional to 1,225,175.40, 1,837,763.10 and 625,937.40

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Solution

The fourth proportional to 1,225,175.40, 1,837,763.10 and 625,937.40 is: 938,906.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,225,175.40 : 1,837,763.10 = 625,937.40 : x
  2. Step 2: Convert to fraction form
    1,225,175.40/1,837,763.10 = 625,937.40/x
  3. Step 3: Cross multiply
    1,225,175.40x = 1,837,763.10 × 625,937.40
  4. Step 4: Simplify right side
    1,225,175.40x = 1,150,324,656,629.94
  5. Step 5: Solve for x
    x = 1,150,324,656,629.94/1,225,175.40
  6. Step 6: Final answer
    x = 938,906.10

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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.