Home / 937,204.38-1,405,823.85-338,210.46

Finding the Fourth Proportional to 937,204.38, 1,405,823.85 and 338,210.46

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Solution

The fourth proportional to 937,204.38, 1,405,823.85 and 338,210.46 is: 507,321.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,204.38 : 1,405,823.85 = 338,210.46 : x
  2. Step 2: Convert to fraction form
    937,204.38/1,405,823.85 = 338,210.46/x
  3. Step 3: Cross multiply
    937,204.38x = 1,405,823.85 × 338,210.46
  4. Step 4: Simplify right side
    937,204.38x = 475,464,330,987.47
  5. Step 5: Solve for x
    x = 475,464,330,987.47/937,204.38
  6. Step 6: Final answer
    x = 507,321.93

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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.