Home / 3,088,949.40-4,258,025.16-2,168,596.56

Finding the Fourth Proportional to 3,088,949.40, 4,258,025.16 and 2,168,596.56

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Solution

The fourth proportional to 3,088,949.40, 4,258,025.16 and 2,168,596.56 is: 2,989,346.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,088,949.40 : 4,258,025.16 = 2,168,596.56 : x
  2. Step 2: Convert to fraction form
    3,088,949.40/4,258,025.16 = 2,168,596.56/x
  3. Step 3: Cross multiply
    3,088,949.40x = 4,258,025.16 × 2,168,596.56
  4. Step 4: Simplify right side
    3,088,949.40x = 9,233,938,714,369.45
  5. Step 5: Solve for x
    x = 9,233,938,714,369.45/3,088,949.40
  6. Step 6: Final answer
    x = 2,989,346.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.