Home / 1,899,250.67-2,621,215.55-1,083,267.30

Finding the Fourth Proportional to 1,899,250.67, 2,621,215.55 and 1,083,267.30

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Solution

The fourth proportional to 1,899,250.67, 2,621,215.55 and 1,083,267.30 is: 1,495,051.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,899,250.67 : 2,621,215.55 = 1,083,267.30 : x
  2. Step 2: Convert to fraction form
    1,899,250.67/2,621,215.55 = 1,083,267.30/x
  3. Step 3: Cross multiply
    1,899,250.67x = 2,621,215.55 × 1,083,267.30
  4. Step 4: Simplify right side
    1,899,250.67x = 2,839,477,104,104.24
  5. Step 5: Solve for x
    x = 2,839,477,104,104.24/1,899,250.67
  6. Step 6: Final answer
    x = 1,495,051.26

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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.