Home / 1,365,109.39-1,883,848.72-753,261.67

Finding the Fourth Proportional to 1,365,109.39, 1,883,848.72 and 753,261.67

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Solution

The fourth proportional to 1,365,109.39, 1,883,848.72 and 753,261.67 is: 1,039,499.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,109.39 : 1,883,848.72 = 753,261.67 : x
  2. Step 2: Convert to fraction form
    1,365,109.39/1,883,848.72 = 753,261.67/x
  3. Step 3: Cross multiply
    1,365,109.39x = 1,883,848.72 × 753,261.67
  4. Step 4: Simplify right side
    1,365,109.39x = 1,419,031,032,854.56
  5. Step 5: Solve for x
    x = 1,419,031,032,854.56/1,365,109.39
  6. Step 6: Final answer
    x = 1,039,499.87

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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.