Home / 2,993,246.70-4,486,917.60-1,475,687.40

Finding the Fourth Proportional to 2,993,246.70, 4,486,917.60 and 1,475,687.40

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Solution

The fourth proportional to 2,993,246.70, 4,486,917.60 and 1,475,687.40 is: 2,212,075.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,993,246.70 : 4,486,917.60 = 1,475,687.40 : x
  2. Step 2: Convert to fraction form
    2,993,246.70/4,486,917.60 = 1,475,687.40/x
  3. Step 3: Cross multiply
    2,993,246.70x = 4,486,917.60 × 1,475,687.40
  4. Step 4: Simplify right side
    2,993,246.70x = 6,621,287,767,158.24
  5. Step 5: Solve for x
    x = 6,621,287,767,158.24/2,993,246.70
  6. Step 6: Final answer
    x = 2,212,075.53

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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.