Home / 846,041.09-1,268,396.01-419,283.54

Finding the Fourth Proportional to 846,041.09, 1,268,396.01 and 419,283.54

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Solution

The fourth proportional to 846,041.09, 1,268,396.01 and 419,283.54 is: 628,595.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,041.09 : 1,268,396.01 = 419,283.54 : x
  2. Step 2: Convert to fraction form
    846,041.09/1,268,396.01 = 419,283.54/x
  3. Step 3: Cross multiply
    846,041.09x = 1,268,396.01 × 419,283.54
  4. Step 4: Simplify right side
    846,041.09x = 531,817,569,194.68
  5. Step 5: Solve for x
    x = 531,817,569,194.68/846,041.09
  6. Step 6: Final answer
    x = 628,595.44

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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.