Home / 3,501,519.60-5,252,452.20-1,821,903.60

Finding the Fourth Proportional to 3,501,519.60, 5,252,452.20 and 1,821,903.60

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Solution

The fourth proportional to 3,501,519.60, 5,252,452.20 and 1,821,903.60 is: 2,732,945.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,501,519.60 : 5,252,452.20 = 1,821,903.60 : x
  2. Step 2: Convert to fraction form
    3,501,519.60/5,252,452.20 = 1,821,903.60/x
  3. Step 3: Cross multiply
    3,501,519.60x = 5,252,452.20 × 1,821,903.60
  4. Step 4: Simplify right side
    3,501,519.60x = 9,569,461,572,007.92
  5. Step 5: Solve for x
    x = 9,569,461,572,007.92/3,501,519.60
  6. Step 6: Final answer
    x = 2,732,945.31

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1.5x scale

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.