Home / 2,048,464.40-3,072,842.40-628,518.20

Finding the Fourth Proportional to 2,048,464.40, 3,072,842.40 and 628,518.20

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Solution

The fourth proportional to 2,048,464.40, 3,072,842.40 and 628,518.20 is: 942,822.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,048,464.40 : 3,072,842.40 = 628,518.20 : x
  2. Step 2: Convert to fraction form
    2,048,464.40/3,072,842.40 = 628,518.20/x
  3. Step 3: Cross multiply
    2,048,464.40x = 3,072,842.40 × 628,518.20
  4. Step 4: Simplify right side
    2,048,464.40x = 1,931,337,374,131.68
  5. Step 5: Solve for x
    x = 1,931,337,374,131.68/2,048,464.40
  6. Step 6: Final answer
    x = 942,822.03

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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.