Home / 1,839,210.30-2,538,181.98-1,113,647.94

Finding the Fourth Proportional to 1,839,210.30, 2,538,181.98 and 1,113,647.94

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Solution

The fourth proportional to 1,839,210.30, 2,538,181.98 and 1,113,647.94 is: 1,536,877.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,839,210.30 : 2,538,181.98 = 1,113,647.94 : x
  2. Step 2: Convert to fraction form
    1,839,210.30/2,538,181.98 = 1,113,647.94/x
  3. Step 3: Cross multiply
    1,839,210.30x = 2,538,181.98 × 1,113,647.94
  4. Step 4: Simplify right side
    1,839,210.30x = 2,826,641,133,372.12
  5. Step 5: Solve for x
    x = 2,826,641,133,372.12/1,839,210.30
  6. Step 6: Final answer
    x = 1,536,877.61

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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.