Home / 1,356,024.16-1,871,189.63-804,644.84

Finding the Fourth Proportional to 1,356,024.16, 1,871,189.63 and 804,644.84

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Solution

The fourth proportional to 1,356,024.16, 1,871,189.63 and 804,644.84 is: 1,110,336.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,356,024.16 : 1,871,189.63 = 804,644.84 : x
  2. Step 2: Convert to fraction form
    1,356,024.16/1,871,189.63 = 804,644.84/x
  3. Step 3: Cross multiply
    1,356,024.16x = 1,871,189.63 × 804,644.84
  4. Step 4: Simplify right side
    1,356,024.16x = 1,505,643,087,130.60
  5. Step 5: Solve for x
    x = 1,505,643,087,130.60/1,356,024.16
  6. Step 6: Final answer
    x = 1,110,336.47

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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.