Home / 1,258,232.44-1,888,160.62-459,447.10

Finding the Fourth Proportional to 1,258,232.44, 1,888,160.62 and 459,447.10

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Solution

The fourth proportional to 1,258,232.44, 1,888,160.62 and 459,447.10 is: 689,467.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,258,232.44 : 1,888,160.62 = 459,447.10 : x
  2. Step 2: Convert to fraction form
    1,258,232.44/1,888,160.62 = 459,447.10/x
  3. Step 3: Cross multiply
    1,258,232.44x = 1,888,160.62 × 459,447.10
  4. Step 4: Simplify right side
    1,258,232.44x = 867,509,921,193.20
  5. Step 5: Solve for x
    x = 867,509,921,193.20/1,258,232.44
  6. Step 6: Final answer
    x = 689,467.14

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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.