Home / 1,966,820.40-2,950,230.60-1,883,876.40

Finding the Fourth Proportional to 1,966,820.40, 2,950,230.60 and 1,883,876.40

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Solution

The fourth proportional to 1,966,820.40, 2,950,230.60 and 1,883,876.40 is: 2,825,814.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,966,820.40 : 2,950,230.60 = 1,883,876.40 : x
  2. Step 2: Convert to fraction form
    1,966,820.40/2,950,230.60 = 1,883,876.40/x
  3. Step 3: Cross multiply
    1,966,820.40x = 2,950,230.60 × 1,883,876.40
  4. Step 4: Simplify right side
    1,966,820.40x = 5,557,869,801,897.84
  5. Step 5: Solve for x
    x = 5,557,869,801,897.84/1,966,820.40
  6. Step 6: Final answer
    x = 2,825,814.60

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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.