Home / 1,164,385.08-1,606,722.86-655,078.84

Finding the Fourth Proportional to 1,164,385.08, 1,606,722.86 and 655,078.84

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Solution

The fourth proportional to 1,164,385.08, 1,606,722.86 and 655,078.84 is: 903,936.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,385.08 : 1,606,722.86 = 655,078.84 : x
  2. Step 2: Convert to fraction form
    1,164,385.08/1,606,722.86 = 655,078.84/x
  3. Step 3: Cross multiply
    1,164,385.08x = 1,606,722.86 × 655,078.84
  4. Step 4: Simplify right side
    1,164,385.08x = 1,052,530,147,330.28
  5. Step 5: Solve for x
    x = 1,052,530,147,330.28/1,164,385.08
  6. Step 6: Final answer
    x = 903,936.48

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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.