Home / 674,403.86-1,012,173.39-337,343.54

Finding the Fourth Proportional to 674,403.86, 1,012,173.39 and 337,343.54

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Solution

The fourth proportional to 674,403.86, 1,012,173.39 and 337,343.54 is: 506,299.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,403.86 : 1,012,173.39 = 337,343.54 : x
  2. Step 2: Convert to fraction form
    674,403.86/1,012,173.39 = 337,343.54/x
  3. Step 3: Cross multiply
    674,403.86x = 1,012,173.39 × 337,343.54
  4. Step 4: Simplify right side
    674,403.86x = 341,450,154,476.40
  5. Step 5: Solve for x
    x = 341,450,154,476.40/674,403.86
  6. Step 6: Final answer
    x = 506,299.23

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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.