Home / 1,961,072.64-2,705,985.63-1,101,468.24

Finding the Fourth Proportional to 1,961,072.64, 2,705,985.63 and 1,101,468.24

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Solution

The fourth proportional to 1,961,072.64, 2,705,985.63 and 1,101,468.24 is: 1,519,860.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,961,072.64 : 2,705,985.63 = 1,101,468.24 : x
  2. Step 2: Convert to fraction form
    1,961,072.64/2,705,985.63 = 1,101,468.24/x
  3. Step 3: Cross multiply
    1,961,072.64x = 2,705,985.63 × 1,101,468.24
  4. Step 4: Simplify right side
    1,961,072.64x = 2,980,557,229,341.39
  5. Step 5: Solve for x
    x = 2,980,557,229,341.39/1,961,072.64
  6. Step 6: Final answer
    x = 1,519,860.70

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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.