Home / 1,715,927.96-2,573,880.39-436,524.45

Finding the Fourth Proportional to 1,715,927.96, 2,573,880.39 and 436,524.45

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Solution

The fourth proportional to 1,715,927.96, 2,573,880.39 and 436,524.45 is: 654,783.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,715,927.96 : 2,573,880.39 = 436,524.45 : x
  2. Step 2: Convert to fraction form
    1,715,927.96/2,573,880.39 = 436,524.45/x
  3. Step 3: Cross multiply
    1,715,927.96x = 2,573,880.39 × 436,524.45
  4. Step 4: Simplify right side
    1,715,927.96x = 1,123,561,729,682.20
  5. Step 5: Solve for x
    x = 1,123,561,729,682.20/1,715,927.96
  6. Step 6: Final answer
    x = 654,783.74

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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.