Home / 622,599.21-933,899.06-480,651.72

Finding the Fourth Proportional to 622,599.21, 933,899.06 and 480,651.72

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Solution

The fourth proportional to 622,599.21, 933,899.06 and 480,651.72 is: 720,977.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,599.21 : 933,899.06 = 480,651.72 : x
  2. Step 2: Convert to fraction form
    622,599.21/933,899.06 = 480,651.72/x
  3. Step 3: Cross multiply
    622,599.21x = 933,899.06 × 480,651.72
  4. Step 4: Simplify right side
    622,599.21x = 448,880,184,825.89
  5. Step 5: Solve for x
    x = 448,880,184,825.89/622,599.21
  6. Step 6: Final answer
    x = 720,977.77

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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.