Home / 1,214,290.03-1,821,310.22-404,587.00

Finding the Fourth Proportional to 1,214,290.03, 1,821,310.22 and 404,587.00

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Solution

The fourth proportional to 1,214,290.03, 1,821,310.22 and 404,587.00 is: 606,838.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,290.03 : 1,821,310.22 = 404,587.00 : x
  2. Step 2: Convert to fraction form
    1,214,290.03/1,821,310.22 = 404,587.00/x
  3. Step 3: Cross multiply
    1,214,290.03x = 1,821,310.22 × 404,587.00
  4. Step 4: Simplify right side
    1,214,290.03x = 736,878,431,022.38
  5. Step 5: Solve for x
    x = 736,878,431,022.38/1,214,290.03
  6. Step 6: Final answer
    x = 606,838.90

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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.