Home / 3,621,442.57-5,432,142.08-925,763.38

Finding the Fourth Proportional to 3,621,442.57, 5,432,142.08 and 925,763.38

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Solution

The fourth proportional to 3,621,442.57, 5,432,142.08 and 925,763.38 is: 1,388,639.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,621,442.57 : 5,432,142.08 = 925,763.38 : x
  2. Step 2: Convert to fraction form
    3,621,442.57/5,432,142.08 = 925,763.38/x
  3. Step 3: Cross multiply
    3,621,442.57x = 5,432,142.08 × 925,763.38
  4. Step 4: Simplify right side
    3,621,442.57x = 5,028,878,201,355.08
  5. Step 5: Solve for x
    x = 5,028,878,201,355.08/3,621,442.57
  6. Step 6: Final answer
    x = 1,388,639.50

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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.