Home / 1,594,765.12-2,200,759.80-869,611

Finding the Fourth Proportional to 1,594,765.12, 2,200,759.80 and 869,611

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Solution

The fourth proportional to 1,594,765.12, 2,200,759.80 and 869,611 is: 1,200,054.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,594,765.12 : 2,200,759.80 = 869,611 : x
  2. Step 2: Convert to fraction form
    1,594,765.12/2,200,759.80 = 869,611/x
  3. Step 3: Cross multiply
    1,594,765.12x = 2,200,759.80 × 869,611
  4. Step 4: Simplify right side
    1,594,765.12x = 1,913,804,930,437.80
  5. Step 5: Solve for x
    x = 1,913,804,930,437.80/1,594,765.12
  6. Step 6: Final answer
    x = 1,200,054.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.