Home / 1,138,529.00-1,571,228.53-655,166.48

Finding the Fourth Proportional to 1,138,529.00, 1,571,228.53 and 655,166.48

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Solution

The fourth proportional to 1,138,529.00, 1,571,228.53 and 655,166.48 is: 904,163.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,138,529.00 : 1,571,228.53 = 655,166.48 : x
  2. Step 2: Convert to fraction form
    1,138,529.00/1,571,228.53 = 655,166.48/x
  3. Step 3: Cross multiply
    1,138,529.00x = 1,571,228.53 × 655,166.48
  4. Step 4: Simplify right side
    1,138,529.00x = 1,029,416,255,781.62
  5. Step 5: Solve for x
    x = 1,029,416,255,781.62/1,138,529.00
  6. Step 6: Final answer
    x = 904,163.40

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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.