Home / 3,370,928.40-5,057,048.70-974,851.20

Finding the Fourth Proportional to 3,370,928.40, 5,057,048.70 and 974,851.20

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Solution

The fourth proportional to 3,370,928.40, 5,057,048.70 and 974,851.20 is: 1,462,466.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,370,928.40 : 5,057,048.70 = 974,851.20 : x
  2. Step 2: Convert to fraction form
    3,370,928.40/5,057,048.70 = 974,851.20/x
  3. Step 3: Cross multiply
    3,370,928.40x = 5,057,048.70 × 974,851.20
  4. Step 4: Simplify right side
    3,370,928.40x = 4,929,869,993,653.44
  5. Step 5: Solve for x
    x = 4,929,869,993,653.44/3,370,928.40
  6. Step 6: Final answer
    x = 1,462,466.54

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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.