Home / 3,510,577.20-4,921,443.60-3,510,577.20

Finding the Fourth Proportional to 3,510,577.20, 4,921,443.60 and 3,510,577.20

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Solution

The fourth proportional to 3,510,577.20, 4,921,443.60 and 3,510,577.20 is: 4,921,443.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,510,577.20 : 4,921,443.60 = 3,510,577.20 : x
  2. Step 2: Convert to fraction form
    3,510,577.20/4,921,443.60 = 3,510,577.20/x
  3. Step 3: Cross multiply
    3,510,577.20x = 4,921,443.60 × 3,510,577.20
  4. Step 4: Simplify right side
    3,510,577.20x = 17,277,107,693,245.92
  5. Step 5: Solve for x
    x = 17,277,107,693,245.92/3,510,577.20
  6. Step 6: Final answer
    x = 4,921,443.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.