Home / 4,969,643.40-7,454,465.10-4,885,662.60

Finding the Fourth Proportional to 4,969,643.40, 7,454,465.10 and 4,885,662.60

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Solution

The fourth proportional to 4,969,643.40, 7,454,465.10 and 4,885,662.60 is: 7,328,493.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,969,643.40 : 7,454,465.10 = 4,885,662.60 : x
  2. Step 2: Convert to fraction form
    4,969,643.40/7,454,465.10 = 4,885,662.60/x
  3. Step 3: Cross multiply
    4,969,643.40x = 7,454,465.10 × 4,885,662.60
  4. Step 4: Simplify right side
    4,969,643.40x = 36,420,001,342,075.26
  5. Step 5: Solve for x
    x = 36,420,001,342,075.26/4,969,643.40
  6. Step 6: Final answer
    x = 7,328,493.90

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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.