Home / 1,104,940.70-1,657,411.05-927,647.90

Finding the Fourth Proportional to 1,104,940.70, 1,657,411.05 and 927,647.90

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Solution

The fourth proportional to 1,104,940.70, 1,657,411.05 and 927,647.90 is: 1,391,471.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,940.70 : 1,657,411.05 = 927,647.90 : x
  2. Step 2: Convert to fraction form
    1,104,940.70/1,657,411.05 = 927,647.90/x
  3. Step 3: Cross multiply
    1,104,940.70x = 1,657,411.05 × 927,647.90
  4. Step 4: Simplify right side
    1,104,940.70x = 1,537,493,879,969.30
  5. Step 5: Solve for x
    x = 1,537,493,879,969.30/1,104,940.70
  6. Step 6: Final answer
    x = 1,391,471.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.