Home / 1,794,536.40-2,692,279.80-783,224.40

Finding the Fourth Proportional to 1,794,536.40, 2,692,279.80 and 783,224.40

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Solution

The fourth proportional to 1,794,536.40, 2,692,279.80 and 783,224.40 is: 1,175,044.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,794,536.40 : 2,692,279.80 = 783,224.40 : x
  2. Step 2: Convert to fraction form
    1,794,536.40/2,692,279.80 = 783,224.40/x
  3. Step 3: Cross multiply
    1,794,536.40x = 2,692,279.80 × 783,224.40
  4. Step 4: Simplify right side
    1,794,536.40x = 2,108,659,230,987.12
  5. Step 5: Solve for x
    x = 2,108,659,230,987.12/1,794,536.40
  6. Step 6: Final answer
    x = 1,175,044.00

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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.