Home / 1,857,557.00-2,787,216.03-897,474.42

Finding the Fourth Proportional to 1,857,557.00, 2,787,216.03 and 897,474.42

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Solution

The fourth proportional to 1,857,557.00, 2,787,216.03 and 897,474.42 is: 1,346,637.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,857,557.00 : 2,787,216.03 = 897,474.42 : x
  2. Step 2: Convert to fraction form
    1,857,557.00/2,787,216.03 = 897,474.42/x
  3. Step 3: Cross multiply
    1,857,557.00x = 2,787,216.03 × 897,474.42
  4. Step 4: Simplify right side
    1,857,557.00x = 2,501,455,089,938.95
  5. Step 5: Solve for x
    x = 2,501,455,089,938.95/1,857,557.00
  6. Step 6: Final answer
    x = 1,346,637.05

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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.