Home / 1,749,795.40-2,624,693.10-627,718.60

Finding the Fourth Proportional to 1,749,795.40, 2,624,693.10 and 627,718.60

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Solution

The fourth proportional to 1,749,795.40, 2,624,693.10 and 627,718.60 is: 941,577.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,749,795.40 : 2,624,693.10 = 627,718.60 : x
  2. Step 2: Convert to fraction form
    1,749,795.40/2,624,693.10 = 627,718.60/x
  3. Step 3: Cross multiply
    1,749,795.40x = 2,624,693.10 × 627,718.60
  4. Step 4: Simplify right side
    1,749,795.40x = 1,647,568,678,161.66
  5. Step 5: Solve for x
    x = 1,647,568,678,161.66/1,749,795.40
  6. Step 6: Final answer
    x = 941,577.90

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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.