Home / 5,201,664.60-7,802,496.90-1,836,211.80

Finding the Fourth Proportional to 5,201,664.60, 7,802,496.90 and 1,836,211.80

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Solution

The fourth proportional to 5,201,664.60, 7,802,496.90 and 1,836,211.80 is: 2,754,317.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,201,664.60 : 7,802,496.90 = 1,836,211.80 : x
  2. Step 2: Convert to fraction form
    5,201,664.60/7,802,496.90 = 1,836,211.80/x
  3. Step 3: Cross multiply
    5,201,664.60x = 7,802,496.90 × 1,836,211.80
  4. Step 4: Simplify right side
    5,201,664.60x = 14,327,036,877,243.42
  5. Step 5: Solve for x
    x = 14,327,036,877,243.42/5,201,664.60
  6. Step 6: Final answer
    x = 2,754,317.70

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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.