Home / 701,623.40-1,051,743.90-346,692.20

Finding the Fourth Proportional to 701,623.40, 1,051,743.90 and 346,692.20

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Solution

The fourth proportional to 701,623.40, 1,051,743.90 and 346,692.20 is: 519,696.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,623.40 : 1,051,743.90 = 346,692.20 : x
  2. Step 2: Convert to fraction form
    701,623.40/1,051,743.90 = 346,692.20/x
  3. Step 3: Cross multiply
    701,623.40x = 1,051,743.90 × 346,692.20
  4. Step 4: Simplify right side
    701,623.40x = 364,631,406,527.58
  5. Step 5: Solve for x
    x = 364,631,406,527.58/701,623.40
  6. Step 6: Final answer
    x = 519,696.76

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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.