Home / 1,715,927.90-2,573,880.30-436,524.39

Finding the Fourth Proportional to 1,715,927.90, 2,573,880.30 and 436,524.39

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Solution

The fourth proportional to 1,715,927.90, 2,573,880.30 and 436,524.39 is: 654,783.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,715,927.90 : 2,573,880.30 = 436,524.39 : x
  2. Step 2: Convert to fraction form
    1,715,927.90/2,573,880.30 = 436,524.39/x
  3. Step 3: Cross multiply
    1,715,927.90x = 2,573,880.30 × 436,524.39
  4. Step 4: Simplify right side
    1,715,927.90x = 1,123,561,527,890.52
  5. Step 5: Solve for x
    x = 1,123,561,527,890.52/1,715,927.90
  6. Step 6: Final answer
    x = 654,783.65

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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.