Home / 2,997,114.60-4,136,396.94-1,965,490.50

Finding the Fourth Proportional to 2,997,114.60, 4,136,396.94 and 1,965,490.50

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Solution

The fourth proportional to 2,997,114.60, 4,136,396.94 and 1,965,490.50 is: 2,712,625.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,997,114.60 : 4,136,396.94 = 1,965,490.50 : x
  2. Step 2: Convert to fraction form
    2,997,114.60/4,136,396.94 = 1,965,490.50/x
  3. Step 3: Cross multiply
    2,997,114.60x = 4,136,396.94 × 1,965,490.50
  4. Step 4: Simplify right side
    2,997,114.60x = 8,130,048,889,799.07
  5. Step 5: Solve for x
    x = 8,130,048,889,799.07/2,997,114.60
  6. Step 6: Final answer
    x = 2,712,625.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.