Home / 2,626,412.40-3,936,702.60-1,028,444.40

Finding the Fourth Proportional to 2,626,412.40, 3,936,702.60 and 1,028,444.40

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Solution

The fourth proportional to 2,626,412.40, 3,936,702.60 and 1,028,444.40 is: 1,541,524.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,626,412.40 : 3,936,702.60 = 1,028,444.40 : x
  2. Step 2: Convert to fraction form
    2,626,412.40/3,936,702.60 = 1,028,444.40/x
  3. Step 3: Cross multiply
    2,626,412.40x = 3,936,702.60 × 1,028,444.40
  4. Step 4: Simplify right side
    2,626,412.40x = 4,048,679,743,435.44
  5. Step 5: Solve for x
    x = 4,048,679,743,435.44/2,626,412.40
  6. Step 6: Final answer
    x = 1,541,524.76

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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.