Home / 1,993,534.98-2,751,078.30-1,088,116.98

Finding the Fourth Proportional to 1,993,534.98, 2,751,078.30 and 1,088,116.98

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Solution

The fourth proportional to 1,993,534.98, 2,751,078.30 and 1,088,116.98 is: 1,501,601.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,993,534.98 : 2,751,078.30 = 1,088,116.98 : x
  2. Step 2: Convert to fraction form
    1,993,534.98/2,751,078.30 = 1,088,116.98/x
  3. Step 3: Cross multiply
    1,993,534.98x = 2,751,078.30 × 1,088,116.98
  4. Step 4: Simplify right side
    1,993,534.98x = 2,993,495,011,539.53
  5. Step 5: Solve for x
    x = 2,993,495,011,539.53/1,993,534.98
  6. Step 6: Final answer
    x = 1,501,601.45

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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.