Home / 1,355,896.04-1,871,131.44-744,059.08

Finding the Fourth Proportional to 1,355,896.04, 1,871,131.44 and 744,059.08

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Solution

The fourth proportional to 1,355,896.04, 1,871,131.44 and 744,059.08 is: 1,026,798.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,355,896.04 : 1,871,131.44 = 744,059.08 : x
  2. Step 2: Convert to fraction form
    1,355,896.04/1,871,131.44 = 744,059.08/x
  3. Step 3: Cross multiply
    1,355,896.04x = 1,871,131.44 × 744,059.08
  4. Step 4: Simplify right side
    1,355,896.04x = 1,392,232,337,805.48
  5. Step 5: Solve for x
    x = 1,392,232,337,805.48/1,355,896.04
  6. Step 6: Final answer
    x = 1,026,798.73

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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.