Home / 1,554,380.60-2,331,885.20-655,824.56

Finding the Fourth Proportional to 1,554,380.60, 2,331,885.20 and 655,824.56

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Solution

The fourth proportional to 1,554,380.60, 2,331,885.20 and 655,824.56 is: 983,869.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,380.60 : 2,331,885.20 = 655,824.56 : x
  2. Step 2: Convert to fraction form
    1,554,380.60/2,331,885.20 = 655,824.56/x
  3. Step 3: Cross multiply
    1,554,380.60x = 2,331,885.20 × 655,824.56
  4. Step 4: Simplify right side
    1,554,380.60x = 1,529,307,585,260.51
  5. Step 5: Solve for x
    x = 1,529,307,585,260.51/1,554,380.60
  6. Step 6: Final answer
    x = 983,869.45

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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.