Home / 1,365,185.75-1,884,559.34-881,985.11

Finding the Fourth Proportional to 1,365,185.75, 1,884,559.34 and 881,985.11

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Solution

The fourth proportional to 1,365,185.75, 1,884,559.34 and 881,985.11 is: 1,217,529.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,185.75 : 1,884,559.34 = 881,985.11 : x
  2. Step 2: Convert to fraction form
    1,365,185.75/1,884,559.34 = 881,985.11/x
  3. Step 3: Cross multiply
    1,365,185.75x = 1,884,559.34 × 881,985.11
  4. Step 4: Simplify right side
    1,365,185.75x = 1,662,153,269,573.59
  5. Step 5: Solve for x
    x = 1,662,153,269,573.59/1,365,185.75
  6. Step 6: Final answer
    x = 1,217,529.03

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Why These Related Problems?

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