Home / 1,370,973.12-2,054,097.72-1,067,475.84

Finding the Fourth Proportional to 1,370,973.12, 2,054,097.72 and 1,067,475.84

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Solution

The fourth proportional to 1,370,973.12, 2,054,097.72 and 1,067,475.84 is: 1,599,374.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,370,973.12 : 2,054,097.72 = 1,067,475.84 : x
  2. Step 2: Convert to fraction form
    1,370,973.12/2,054,097.72 = 1,067,475.84/x
  3. Step 3: Cross multiply
    1,370,973.12x = 2,054,097.72 × 1,067,475.84
  4. Step 4: Simplify right side
    1,370,973.12x = 2,192,699,689,099.09
  5. Step 5: Solve for x
    x = 2,192,699,689,099.09/1,370,973.12
  6. Step 6: Final answer
    x = 1,599,374.68

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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.