Home / 2,681,435.80-4,020,987.30-883,624.60

Finding the Fourth Proportional to 2,681,435.80, 4,020,987.30 and 883,624.60

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Solution

The fourth proportional to 2,681,435.80, 4,020,987.30 and 883,624.60 is: 1,325,052.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,681,435.80 : 4,020,987.30 = 883,624.60 : x
  2. Step 2: Convert to fraction form
    2,681,435.80/4,020,987.30 = 883,624.60/x
  3. Step 3: Cross multiply
    2,681,435.80x = 4,020,987.30 × 883,624.60
  4. Step 4: Simplify right side
    2,681,435.80x = 3,553,043,294,567.58
  5. Step 5: Solve for x
    x = 3,553,043,294,567.58/2,681,435.80
  6. Step 6: Final answer
    x = 1,325,052.53

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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.