Home / 1,918,717.92-2,877,575.40-570,517.44

Finding the Fourth Proportional to 1,918,717.92, 2,877,575.40 and 570,517.44

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Solution

The fourth proportional to 1,918,717.92, 2,877,575.40 and 570,517.44 is: 855,627.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,918,717.92 : 2,877,575.40 = 570,517.44 : x
  2. Step 2: Convert to fraction form
    1,918,717.92/2,877,575.40 = 570,517.44/x
  3. Step 3: Cross multiply
    1,918,717.92x = 2,877,575.40 × 570,517.44
  4. Step 4: Simplify right side
    1,918,717.92x = 1,641,706,950,614.98
  5. Step 5: Solve for x
    x = 1,641,706,950,614.98/1,918,717.92
  6. Step 6: Final answer
    x = 855,627.05

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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.