Home / 1,879,025.16-2,818,513.14-459,093.54

Finding the Fourth Proportional to 1,879,025.16, 2,818,513.14 and 459,093.54

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Solution

The fourth proportional to 1,879,025.16, 2,818,513.14 and 459,093.54 is: 688,634.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,879,025.16 : 2,818,513.14 = 459,093.54 : x
  2. Step 2: Convert to fraction form
    1,879,025.16/2,818,513.14 = 459,093.54/x
  3. Step 3: Cross multiply
    1,879,025.16x = 2,818,513.14 × 459,093.54
  4. Step 4: Simplify right side
    1,879,025.16x = 1,293,961,174,979.12
  5. Step 5: Solve for x
    x = 1,293,961,174,979.12/1,879,025.16
  6. Step 6: Final answer
    x = 688,634.30

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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.