Home / 1,180,563.40-1,768,803.90-548,180.20

Finding the Fourth Proportional to 1,180,563.40, 1,768,803.90 and 548,180.20

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Solution

The fourth proportional to 1,180,563.40, 1,768,803.90 and 548,180.20 is: 821,322.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,563.40 : 1,768,803.90 = 548,180.20 : x
  2. Step 2: Convert to fraction form
    1,180,563.40/1,768,803.90 = 548,180.20/x
  3. Step 3: Cross multiply
    1,180,563.40x = 1,768,803.90 × 548,180.20
  4. Step 4: Simplify right side
    1,180,563.40x = 969,623,275,662.78
  5. Step 5: Solve for x
    x = 969,623,275,662.78/1,180,563.40
  6. Step 6: Final answer
    x = 821,322.49

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1.5x scale

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.