Home / 1,970,099.06-2,959,348.98-1,854,915.45

Finding the Fourth Proportional to 1,970,099.06, 2,959,348.98 and 1,854,915.45

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Solution

The fourth proportional to 1,970,099.06, 2,959,348.98 and 1,854,915.45 is: 2,786,327.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,970,099.06 : 2,959,348.98 = 1,854,915.45 : x
  2. Step 2: Convert to fraction form
    1,970,099.06/2,959,348.98 = 1,854,915.45/x
  3. Step 3: Cross multiply
    1,970,099.06x = 2,959,348.98 × 1,854,915.45
  4. Step 4: Simplify right side
    1,970,099.06x = 5,489,342,144,943.74
  5. Step 5: Solve for x
    x = 5,489,342,144,943.74/1,970,099.06
  6. Step 6: Final answer
    x = 2,786,327.99

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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.