Home / 1,624,256.70-2,241,447.03-899,088.81

Finding the Fourth Proportional to 1,624,256.70, 2,241,447.03 and 899,088.81

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Solution

The fourth proportional to 1,624,256.70, 2,241,447.03 and 899,088.81 is: 1,240,727.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,624,256.70 : 2,241,447.03 = 899,088.81 : x
  2. Step 2: Convert to fraction form
    1,624,256.70/2,241,447.03 = 899,088.81/x
  3. Step 3: Cross multiply
    1,624,256.70x = 2,241,447.03 × 899,088.81
  4. Step 4: Simplify right side
    1,624,256.70x = 2,015,259,942,880.73
  5. Step 5: Solve for x
    x = 2,015,259,942,880.73/1,624,256.70
  6. Step 6: Final answer
    x = 1,240,727.49

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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.