Home / 937,205.08-1,405,516.82-338,088.04

Finding the Fourth Proportional to 937,205.08, 1,405,516.82 and 338,088.04

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Solution

The fourth proportional to 937,205.08, 1,405,516.82 and 338,088.04 is: 507,027.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,205.08 : 1,405,516.82 = 338,088.04 : x
  2. Step 2: Convert to fraction form
    937,205.08/1,405,516.82 = 338,088.04/x
  3. Step 3: Cross multiply
    937,205.08x = 1,405,516.82 × 338,088.04
  4. Step 4: Simplify right side
    937,205.08x = 475,188,421,656.60
  5. Step 5: Solve for x
    x = 475,188,421,656.60/937,205.08
  6. Step 6: Final answer
    x = 507,027.15

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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.