Home / 1,821,772.67-2,729,668.01-623,040.98

Finding the Fourth Proportional to 1,821,772.67, 2,729,668.01 and 623,040.98

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Solution

The fourth proportional to 1,821,772.67, 2,729,668.01 and 623,040.98 is: 933,538.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,821,772.67 : 2,729,668.01 = 623,040.98 : x
  2. Step 2: Convert to fraction form
    1,821,772.67/2,729,668.01 = 623,040.98/x
  3. Step 3: Cross multiply
    1,821,772.67x = 2,729,668.01 × 623,040.98
  4. Step 4: Simplify right side
    1,821,772.67x = 1,700,695,015,261.50
  5. Step 5: Solve for x
    x = 1,700,695,015,261.50/1,821,772.67
  6. Step 6: Final answer
    x = 933,538.55

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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.