Home / 3,405,510.60-4,699,641.33-1,856,759.67

Finding the Fourth Proportional to 3,405,510.60, 4,699,641.33 and 1,856,759.67

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Solution

The fourth proportional to 3,405,510.60, 4,699,641.33 and 1,856,759.67 is: 2,562,348.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,405,510.60 : 4,699,641.33 = 1,856,759.67 : x
  2. Step 2: Convert to fraction form
    3,405,510.60/4,699,641.33 = 1,856,759.67/x
  3. Step 3: Cross multiply
    3,405,510.60x = 4,699,641.33 × 1,856,759.67
  4. Step 4: Simplify right side
    3,405,510.60x = 8,726,104,485,009.16
  5. Step 5: Solve for x
    x = 8,726,104,485,009.16/3,405,510.60
  6. Step 6: Final answer
    x = 2,562,348.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.