Home / 936,581.21-1,404,010.69-337,395.84

Finding the Fourth Proportional to 936,581.21, 1,404,010.69 and 337,395.84

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Solution

The fourth proportional to 936,581.21, 1,404,010.69 and 337,395.84 is: 505,783.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,581.21 : 1,404,010.69 = 337,395.84 : x
  2. Step 2: Convert to fraction form
    936,581.21/1,404,010.69 = 337,395.84/x
  3. Step 3: Cross multiply
    936,581.21x = 1,404,010.69 × 337,395.84
  4. Step 4: Simplify right side
    936,581.21x = 473,707,365,278.04
  5. Step 5: Solve for x
    x = 473,707,365,278.04/936,581.21
  6. Step 6: Final answer
    x = 505,783.54

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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.