Home / 1,768,309.22-2,652,981.42-570,207.44

Finding the Fourth Proportional to 1,768,309.22, 2,652,981.42 and 570,207.44

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Solution

The fourth proportional to 1,768,309.22, 2,652,981.42 and 570,207.44 is: 855,478.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,768,309.22 : 2,652,981.42 = 570,207.44 : x
  2. Step 2: Convert to fraction form
    1,768,309.22/2,652,981.42 = 570,207.44/x
  3. Step 3: Cross multiply
    1,768,309.22x = 2,652,981.42 × 570,207.44
  4. Step 4: Simplify right side
    1,768,309.22x = 1,512,749,743,865.76
  5. Step 5: Solve for x
    x = 1,512,749,743,865.76/1,768,309.22
  6. Step 6: Final answer
    x = 855,478.06

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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.