Home / 1,554,378.60-2,331,882.20-655,822.56

Finding the Fourth Proportional to 1,554,378.60, 2,331,882.20 and 655,822.56

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Solution

The fourth proportional to 1,554,378.60, 2,331,882.20 and 655,822.56 is: 983,866.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,378.60 : 2,331,882.20 = 655,822.56 : x
  2. Step 2: Convert to fraction form
    1,554,378.60/2,331,882.20 = 655,822.56/x
  3. Step 3: Cross multiply
    1,554,378.60x = 2,331,882.20 × 655,822.56
  4. Step 4: Simplify right side
    1,554,378.60x = 1,529,300,954,022.43
  5. Step 5: Solve for x
    x = 1,529,300,954,022.43/1,554,378.60
  6. Step 6: Final answer
    x = 983,866.45

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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.