Home / 1,356,025.92-1,871,192.04-804,646.60

Finding the Fourth Proportional to 1,356,025.92, 1,871,192.04 and 804,646.60

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Solution

The fourth proportional to 1,356,025.92, 1,871,192.04 and 804,646.60 is: 1,110,338.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,356,025.92 : 1,871,192.04 = 804,646.60 : x
  2. Step 2: Convert to fraction form
    1,356,025.92/1,871,192.04 = 804,646.60/x
  3. Step 3: Cross multiply
    1,356,025.92x = 1,871,192.04 × 804,646.60
  4. Step 4: Simplify right side
    1,356,025.92x = 1,505,648,312,933.06
  5. Step 5: Solve for x
    x = 1,505,648,312,933.06/1,356,025.92
  6. Step 6: Final answer
    x = 1,110,338.89

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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.