Home / 4,920,309.40-7,380,464.10-4,731,352.60

Finding the Fourth Proportional to 4,920,309.40, 7,380,464.10 and 4,731,352.60

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Solution

The fourth proportional to 4,920,309.40, 7,380,464.10 and 4,731,352.60 is: 7,097,028.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,920,309.40 : 7,380,464.10 = 4,731,352.60 : x
  2. Step 2: Convert to fraction form
    4,920,309.40/7,380,464.10 = 4,731,352.60/x
  3. Step 3: Cross multiply
    4,920,309.40x = 7,380,464.10 × 4,731,352.60
  4. Step 4: Simplify right side
    4,920,309.40x = 34,919,578,008,741.66
  5. Step 5: Solve for x
    x = 34,919,578,008,741.66/4,920,309.40
  6. Step 6: Final answer
    x = 7,097,028.90

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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.