Home / 1,568,014.90-2,352,022.35-445,938.10

Finding the Fourth Proportional to 1,568,014.90, 2,352,022.35 and 445,938.10

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Solution

The fourth proportional to 1,568,014.90, 2,352,022.35 and 445,938.10 is: 668,907.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,568,014.90 : 2,352,022.35 = 445,938.10 : x
  2. Step 2: Convert to fraction form
    1,568,014.90/2,352,022.35 = 445,938.10/x
  3. Step 3: Cross multiply
    1,568,014.90x = 2,352,022.35 × 445,938.10
  4. Step 4: Simplify right side
    1,568,014.90x = 1,048,856,377,916.54
  5. Step 5: Solve for x
    x = 1,048,856,377,916.54/1,568,014.90
  6. Step 6: Final answer
    x = 668,907.15

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Double scale
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1.5x scale

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.