Home / 2,477,242.60-3,709,643.10-1,631,213.80

Finding the Fourth Proportional to 2,477,242.60, 3,709,643.10 and 1,631,213.80

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Solution

The fourth proportional to 2,477,242.60, 3,709,643.10 and 1,631,213.80 is: 2,442,724.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,477,242.60 : 3,709,643.10 = 1,631,213.80 : x
  2. Step 2: Convert to fraction form
    2,477,242.60/3,709,643.10 = 1,631,213.80/x
  3. Step 3: Cross multiply
    2,477,242.60x = 3,709,643.10 × 1,631,213.80
  4. Step 4: Simplify right side
    2,477,242.60x = 6,051,221,017,794.78
  5. Step 5: Solve for x
    x = 6,051,221,017,794.78/2,477,242.60
  6. Step 6: Final answer
    x = 2,442,724.43

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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.