Home / 2,374,804.71-3,562,428.87-668,945.22

Finding the Fourth Proportional to 2,374,804.71, 3,562,428.87 and 668,945.22

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Solution

The fourth proportional to 2,374,804.71, 3,562,428.87 and 668,945.22 is: 1,003,480.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,374,804.71 : 3,562,428.87 = 668,945.22 : x
  2. Step 2: Convert to fraction form
    2,374,804.71/3,562,428.87 = 668,945.22/x
  3. Step 3: Cross multiply
    2,374,804.71x = 3,562,428.87 × 668,945.22
  4. Step 4: Simplify right side
    2,374,804.71x = 2,383,069,763,024.24
  5. Step 5: Solve for x
    x = 2,383,069,763,024.24/2,374,804.71
  6. Step 6: Final answer
    x = 1,003,480.31

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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.