Home / 1,819,349.40-2,730,773.70-921,804.60

Finding the Fourth Proportional to 1,819,349.40, 2,730,773.70 and 921,804.60

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Solution

The fourth proportional to 1,819,349.40, 2,730,773.70 and 921,804.60 is: 1,383,593.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,819,349.40 : 2,730,773.70 = 921,804.60 : x
  2. Step 2: Convert to fraction form
    1,819,349.40/2,730,773.70 = 921,804.60/x
  3. Step 3: Cross multiply
    1,819,349.40x = 2,730,773.70 × 921,804.60
  4. Step 4: Simplify right side
    1,819,349.40x = 2,517,239,758,219.02
  5. Step 5: Solve for x
    x = 2,517,239,758,219.02/1,819,349.40
  6. Step 6: Final answer
    x = 1,383,593.36

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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.