Home / 1,883,804.44-2,825,804.40-621,730.48

Finding the Fourth Proportional to 1,883,804.44, 2,825,804.40 and 621,730.48

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Solution

The fourth proportional to 1,883,804.44, 2,825,804.40 and 621,730.48 is: 932,627.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,883,804.44 : 2,825,804.40 = 621,730.48 : x
  2. Step 2: Convert to fraction form
    1,883,804.44/2,825,804.40 = 621,730.48/x
  3. Step 3: Cross multiply
    1,883,804.44x = 2,825,804.40 × 621,730.48
  4. Step 4: Simplify right side
    1,883,804.44x = 1,756,888,725,998.11
  5. Step 5: Solve for x
    x = 1,756,888,725,998.11/1,883,804.44
  6. Step 6: Final answer
    x = 932,627.98

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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.