Home / 937,469.50-1,405,914.02-338,354.82

Finding the Fourth Proportional to 937,469.50, 1,405,914.02 and 338,354.82

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Solution

The fourth proportional to 937,469.50, 1,405,914.02 and 338,354.82 is: 507,427.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,469.50 : 1,405,914.02 = 338,354.82 : x
  2. Step 2: Convert to fraction form
    937,469.50/1,405,914.02 = 338,354.82/x
  3. Step 3: Cross multiply
    937,469.50x = 1,405,914.02 × 338,354.82
  4. Step 4: Simplify right side
    937,469.50x = 475,697,785,172.58
  5. Step 5: Solve for x
    x = 475,697,785,172.58/937,469.50
  6. Step 6: Final answer
    x = 507,427.48

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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.