Home / 995,799.33-1,493,699.90-426,811.19

Finding the Fourth Proportional to 995,799.33, 1,493,699.90 and 426,811.19

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Solution

The fourth proportional to 995,799.33, 1,493,699.90 and 426,811.19 is: 640,217.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,799.33 : 1,493,699.90 = 426,811.19 : x
  2. Step 2: Convert to fraction form
    995,799.33/1,493,699.90 = 426,811.19/x
  3. Step 3: Cross multiply
    995,799.33x = 1,493,699.90 × 426,811.19
  4. Step 4: Simplify right side
    995,799.33x = 637,527,822,219.33
  5. Step 5: Solve for x
    x = 637,527,822,219.33/995,799.33
  6. Step 6: Final answer
    x = 640,217.16

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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.