Home / 3,641,602.80-5,465,514.60-1,622,953.20

Finding the Fourth Proportional to 3,641,602.80, 5,465,514.60 and 1,622,953.20

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Solution

The fourth proportional to 3,641,602.80, 5,465,514.60 and 1,622,953.20 is: 2,435,816.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,641,602.80 : 5,465,514.60 = 1,622,953.20 : x
  2. Step 2: Convert to fraction form
    3,641,602.80/5,465,514.60 = 1,622,953.20/x
  3. Step 3: Cross multiply
    3,641,602.80x = 5,465,514.60 × 1,622,953.20
  4. Step 4: Simplify right side
    3,641,602.80x = 8,870,274,409,716.72
  5. Step 5: Solve for x
    x = 8,870,274,409,716.72/3,641,602.80
  6. Step 6: Final answer
    x = 2,435,816.01

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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.