Home / 3,106,308.13-4,657,903.28-1,809,879.48

Finding the Fourth Proportional to 3,106,308.13, 4,657,903.28 and 1,809,879.48

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Solution

The fourth proportional to 3,106,308.13, 4,657,903.28 and 1,809,879.48 is: 2,713,910.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,106,308.13 : 4,657,903.28 = 1,809,879.48 : x
  2. Step 2: Convert to fraction form
    3,106,308.13/4,657,903.28 = 1,809,879.48/x
  3. Step 3: Cross multiply
    3,106,308.13x = 4,657,903.28 × 1,809,879.48
  4. Step 4: Simplify right side
    3,106,308.13x = 8,430,243,570,821.39
  5. Step 5: Solve for x
    x = 8,430,243,570,821.39/3,106,308.13
  6. Step 6: Final answer
    x = 2,713,910.93

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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.