Home / 1,974,530.40-2,958,296.40-1,848,559.20

Finding the Fourth Proportional to 1,974,530.40, 2,958,296.40 and 1,848,559.20

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Solution

The fourth proportional to 1,974,530.40, 2,958,296.40 and 1,848,559.20 is: 2,769,562.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,974,530.40 : 2,958,296.40 = 1,848,559.20 : x
  2. Step 2: Convert to fraction form
    1,974,530.40/2,958,296.40 = 1,848,559.20/x
  3. Step 3: Cross multiply
    1,974,530.40x = 2,958,296.40 × 1,848,559.20
  4. Step 4: Simplify right side
    1,974,530.40x = 5,468,586,026,546.88
  5. Step 5: Solve for x
    x = 5,468,586,026,546.88/1,974,530.40
  6. Step 6: Final answer
    x = 2,769,562.84

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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.