Home / 1,819,830-2,511,365.40-1,015,014

Finding the Fourth Proportional to 1,819,830, 2,511,365.40 and 1,015,014

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Solution

The fourth proportional to 1,819,830, 2,511,365.40 and 1,015,014 is: 1,400,719.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,819,830 : 2,511,365.40 = 1,015,014 : x
  2. Step 2: Convert to fraction form
    1,819,830/2,511,365.40 = 1,015,014/x
  3. Step 3: Cross multiply
    1,819,830x = 2,511,365.40 × 1,015,014
  4. Step 4: Simplify right side
    1,819,830x = 2,549,071,040,115.60
  5. Step 5: Solve for x
    x = 2,549,071,040,115.60/1,819,830
  6. Step 6: Final answer
    x = 1,400,719.32

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.