Home / 3,030,907.80-4,183,194.60-1,807,292.10

Finding the Fourth Proportional to 3,030,907.80, 4,183,194.60 and 1,807,292.10

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Solution

The fourth proportional to 3,030,907.80, 4,183,194.60 and 1,807,292.10 is: 2,494,386.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,030,907.80 : 4,183,194.60 = 1,807,292.10 : x
  2. Step 2: Convert to fraction form
    3,030,907.80/4,183,194.60 = 1,807,292.10/x
  3. Step 3: Cross multiply
    3,030,907.80x = 4,183,194.60 × 1,807,292.10
  4. Step 4: Simplify right side
    3,030,907.80x = 7,560,254,553,342.66
  5. Step 5: Solve for x
    x = 7,560,254,553,342.66/3,030,907.80
  6. Step 6: Final answer
    x = 2,494,386.19

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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.