Home / 3,812,666.64-5,258,564.28-2,589,914.76

Finding the Fourth Proportional to 3,812,666.64, 5,258,564.28 and 2,589,914.76

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Solution

The fourth proportional to 3,812,666.64, 5,258,564.28 and 2,589,914.76 is: 3,572,101.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,812,666.64 : 5,258,564.28 = 2,589,914.76 : x
  2. Step 2: Convert to fraction form
    3,812,666.64/5,258,564.28 = 2,589,914.76/x
  3. Step 3: Cross multiply
    3,812,666.64x = 5,258,564.28 × 2,589,914.76
  4. Step 4: Simplify right side
    3,812,666.64x = 13,619,233,245,180.77
  5. Step 5: Solve for x
    x = 13,619,233,245,180.77/3,812,666.64
  6. Step 6: Final answer
    x = 3,572,101.77

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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.