Home / 3,520,574.34-5,280,861.60-1,922,265.54

Finding the Fourth Proportional to 3,520,574.34, 5,280,861.60 and 1,922,265.54

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Solution

The fourth proportional to 3,520,574.34, 5,280,861.60 and 1,922,265.54 is: 2,883,398.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,520,574.34 : 5,280,861.60 = 1,922,265.54 : x
  2. Step 2: Convert to fraction form
    3,520,574.34/5,280,861.60 = 1,922,265.54/x
  3. Step 3: Cross multiply
    3,520,574.34x = 5,280,861.60 × 1,922,265.54
  4. Step 4: Simplify right side
    3,520,574.34x = 10,151,218,275,189.26
  5. Step 5: Solve for x
    x = 10,151,218,275,189.26/3,520,574.34
  6. Step 6: Final answer
    x = 2,883,398.36

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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.