Home / 778,331.20-1,168,371.60-601,621.60

Finding the Fourth Proportional to 778,331.20, 1,168,371.60 and 601,621.60

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Solution

The fourth proportional to 778,331.20, 1,168,371.60 and 601,621.60 is: 903,108.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    778,331.20 : 1,168,371.60 = 601,621.60 : x
  2. Step 2: Convert to fraction form
    778,331.20/1,168,371.60 = 601,621.60/x
  3. Step 3: Cross multiply
    778,331.20x = 1,168,371.60 × 601,621.60
  4. Step 4: Simplify right side
    778,331.20x = 702,917,591,386.56
  5. Step 5: Solve for x
    x = 702,917,591,386.56/778,331.20
  6. Step 6: Final answer
    x = 903,108.59

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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.