Home / 3,285,918.54-4,534,405.65-1,835,325.18

Finding the Fourth Proportional to 3,285,918.54, 4,534,405.65 and 1,835,325.18

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Solution

The fourth proportional to 3,285,918.54, 4,534,405.65 and 1,835,325.18 is: 2,532,658.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,285,918.54 : 4,534,405.65 = 1,835,325.18 : x
  2. Step 2: Convert to fraction form
    3,285,918.54/4,534,405.65 = 1,835,325.18/x
  3. Step 3: Cross multiply
    3,285,918.54x = 4,534,405.65 × 1,835,325.18
  4. Step 4: Simplify right side
    3,285,918.54x = 8,322,108,865,779.27
  5. Step 5: Solve for x
    x = 8,322,108,865,779.27/3,285,918.54
  6. Step 6: Final answer
    x = 2,532,658.30

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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.