Home / 848,090.40-1,170,439.56-466,191.60

Finding the Fourth Proportional to 848,090.40, 1,170,439.56 and 466,191.60

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Solution

The fourth proportional to 848,090.40, 1,170,439.56 and 466,191.60 is: 643,385.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    848,090.40 : 1,170,439.56 = 466,191.60 : x
  2. Step 2: Convert to fraction form
    848,090.40/1,170,439.56 = 466,191.60/x
  3. Step 3: Cross multiply
    848,090.40x = 1,170,439.56 × 466,191.60
  4. Step 4: Simplify right side
    848,090.40x = 545,649,091,179.70
  5. Step 5: Solve for x
    x = 545,649,091,179.70/848,090.40
  6. Step 6: Final answer
    x = 643,385.53

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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.