Home / 1,214,405.70-1,821,608.55-583,167.30

Finding the Fourth Proportional to 1,214,405.70, 1,821,608.55 and 583,167.30

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Solution

The fourth proportional to 1,214,405.70, 1,821,608.55 and 583,167.30 is: 874,750.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,405.70 : 1,821,608.55 = 583,167.30 : x
  2. Step 2: Convert to fraction form
    1,214,405.70/1,821,608.55 = 583,167.30/x
  3. Step 3: Cross multiply
    1,214,405.70x = 1,821,608.55 × 583,167.30
  4. Step 4: Simplify right side
    1,214,405.70x = 1,062,302,539,760.42
  5. Step 5: Solve for x
    x = 1,062,302,539,760.42/1,214,405.70
  6. Step 6: Final answer
    x = 874,750.95

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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.