Home / 1,839,354.90-2,538,530.76-1,114,181.34

Finding the Fourth Proportional to 1,839,354.90, 2,538,530.76 and 1,114,181.34

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Solution

The fourth proportional to 1,839,354.90, 2,538,530.76 and 1,114,181.34 is: 1,537,704.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,839,354.90 : 2,538,530.76 = 1,114,181.34 : x
  2. Step 2: Convert to fraction form
    1,839,354.90/2,538,530.76 = 1,114,181.34/x
  3. Step 3: Cross multiply
    1,839,354.90x = 2,538,530.76 × 1,114,181.34
  4. Step 4: Simplify right side
    1,839,354.90x = 2,828,383,603,808.02
  5. Step 5: Solve for x
    x = 2,828,383,603,808.02/1,839,354.90
  6. Step 6: Final answer
    x = 1,537,704.12

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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.