Home / 1,035,621.40-1,554,015.30-404,453.20

Finding the Fourth Proportional to 1,035,621.40, 1,554,015.30 and 404,453.20

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Solution

The fourth proportional to 1,035,621.40, 1,554,015.30 and 404,453.20 is: 606,907.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,621.40 : 1,554,015.30 = 404,453.20 : x
  2. Step 2: Convert to fraction form
    1,035,621.40/1,554,015.30 = 404,453.20/x
  3. Step 3: Cross multiply
    1,035,621.40x = 1,554,015.30 × 404,453.20
  4. Step 4: Simplify right side
    1,035,621.40x = 628,526,460,933.96
  5. Step 5: Solve for x
    x = 628,526,460,933.96/1,035,621.40
  6. Step 6: Final answer
    x = 606,907.56

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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.