Home / 1,683,246.80-2,518,649.40-1,533,947.60

Finding the Fourth Proportional to 1,683,246.80, 2,518,649.40 and 1,533,947.60

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Solution

The fourth proportional to 1,683,246.80, 2,518,649.40 and 1,533,947.60 is: 2,295,252.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,683,246.80 : 2,518,649.40 = 1,533,947.60 : x
  2. Step 2: Convert to fraction form
    1,683,246.80/2,518,649.40 = 1,533,947.60/x
  3. Step 3: Cross multiply
    1,683,246.80x = 2,518,649.40 × 1,533,947.60
  4. Step 4: Simplify right side
    1,683,246.80x = 3,863,476,202,371.44
  5. Step 5: Solve for x
    x = 3,863,476,202,371.44/1,683,246.80
  6. Step 6: Final answer
    x = 2,295,252.37

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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.