Home / 1,997,333.64-2,756,122.38-1,137,842.64

Finding the Fourth Proportional to 1,997,333.64, 2,756,122.38 and 1,137,842.64

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Solution

The fourth proportional to 1,997,333.64, 2,756,122.38 and 1,137,842.64 is: 1,570,110.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,997,333.64 : 2,756,122.38 = 1,137,842.64 : x
  2. Step 2: Convert to fraction form
    1,997,333.64/2,756,122.38 = 1,137,842.64/x
  3. Step 3: Cross multiply
    1,997,333.64x = 2,756,122.38 × 1,137,842.64
  4. Step 4: Simplify right side
    1,997,333.64x = 3,136,033,565,022.28
  5. Step 5: Solve for x
    x = 3,136,033,565,022.28/1,997,333.64
  6. Step 6: Final answer
    x = 1,570,110.02

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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.