Home / 1,356,017.59-1,871,180.58-804,638.27

Finding the Fourth Proportional to 1,356,017.59, 1,871,180.58 and 804,638.27

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Solution

The fourth proportional to 1,356,017.59, 1,871,180.58 and 804,638.27 is: 1,110,327.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,356,017.59 : 1,871,180.58 = 804,638.27 : x
  2. Step 2: Convert to fraction form
    1,356,017.59/1,871,180.58 = 804,638.27/x
  3. Step 3: Cross multiply
    1,356,017.59x = 1,871,180.58 × 804,638.27
  4. Step 4: Simplify right side
    1,356,017.59x = 1,505,623,512,444.14
  5. Step 5: Solve for x
    x = 1,505,623,512,444.14/1,356,017.59
  6. Step 6: Final answer
    x = 1,110,327.42

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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.