Home / 1,782,270.20-2,458,887.13-1,170,752.20

Finding the Fourth Proportional to 1,782,270.20, 2,458,887.13 and 1,170,752.20

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Solution

The fourth proportional to 1,782,270.20, 2,458,887.13 and 1,170,752.20 is: 1,615,213.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,782,270.20 : 2,458,887.13 = 1,170,752.20 : x
  2. Step 2: Convert to fraction form
    1,782,270.20/2,458,887.13 = 1,170,752.20/x
  3. Step 3: Cross multiply
    1,782,270.20x = 2,458,887.13 × 1,170,752.20
  4. Step 4: Simplify right side
    1,782,270.20x = 2,878,747,512,315.41
  5. Step 5: Solve for x
    x = 2,878,747,512,315.41/1,782,270.20
  6. Step 6: Final answer
    x = 1,615,213.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.