Home / 1,529,907.80-2,294,861.70-1,364,570.60

Finding the Fourth Proportional to 1,529,907.80, 2,294,861.70 and 1,364,570.60

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Solution

The fourth proportional to 1,529,907.80, 2,294,861.70 and 1,364,570.60 is: 2,046,855.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,529,907.80 : 2,294,861.70 = 1,364,570.60 : x
  2. Step 2: Convert to fraction form
    1,529,907.80/2,294,861.70 = 1,364,570.60/x
  3. Step 3: Cross multiply
    1,529,907.80x = 2,294,861.70 × 1,364,570.60
  4. Step 4: Simplify right side
    1,529,907.80x = 3,131,500,806,886.02
  5. Step 5: Solve for x
    x = 3,131,500,806,886.02/1,529,907.80
  6. Step 6: Final answer
    x = 2,046,855.90

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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.