Home / 1,778,432.70-2,668,073.44-580,357.25

Finding the Fourth Proportional to 1,778,432.70, 2,668,073.44 and 580,357.25

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Solution

The fourth proportional to 1,778,432.70, 2,668,073.44 and 580,357.25 is: 870,674.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,778,432.70 : 2,668,073.44 = 580,357.25 : x
  2. Step 2: Convert to fraction form
    1,778,432.70/2,668,073.44 = 580,357.25/x
  3. Step 3: Cross multiply
    1,778,432.70x = 2,668,073.44 × 580,357.25
  4. Step 4: Simplify right side
    1,778,432.70x = 1,548,435,764,436.44
  5. Step 5: Solve for x
    x = 1,548,435,764,436.44/1,778,432.70
  6. Step 6: Final answer
    x = 870,674.37

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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.