Home / 1,441,916.64-2,161,825.20-693,087.84

Finding the Fourth Proportional to 1,441,916.64, 2,161,825.20 and 693,087.84

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Solution

The fourth proportional to 1,441,916.64, 2,161,825.20 and 693,087.84 is: 1,039,127.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,441,916.64 : 2,161,825.20 = 693,087.84 : x
  2. Step 2: Convert to fraction form
    1,441,916.64/2,161,825.20 = 693,087.84/x
  3. Step 3: Cross multiply
    1,441,916.64x = 2,161,825.20 × 693,087.84
  4. Step 4: Simplify right side
    1,441,916.64x = 1,498,334,758,325.57
  5. Step 5: Solve for x
    x = 1,498,334,758,325.57/1,441,916.64
  6. Step 6: Final answer
    x = 1,039,127.17

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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.