Home / 891,984.52-1,230,939.27-484,086.25

Finding the Fourth Proportional to 891,984.52, 1,230,939.27 and 484,086.25

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Solution

The fourth proportional to 891,984.52, 1,230,939.27 and 484,086.25 is: 668,039.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    891,984.52 : 1,230,939.27 = 484,086.25 : x
  2. Step 2: Convert to fraction form
    891,984.52/1,230,939.27 = 484,086.25/x
  3. Step 3: Cross multiply
    891,984.52x = 1,230,939.27 × 484,086.25
  4. Step 4: Simplify right side
    891,984.52x = 595,880,778,546.04
  5. Step 5: Solve for x
    x = 595,880,778,546.04/891,984.52
  6. Step 6: Final answer
    x = 668,039.38

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Double scale
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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.