Home / 1,056,108.80-1,584,163.20-346,208.60

Finding the Fourth Proportional to 1,056,108.80, 1,584,163.20 and 346,208.60

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Solution

The fourth proportional to 1,056,108.80, 1,584,163.20 and 346,208.60 is: 519,312.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,108.80 : 1,584,163.20 = 346,208.60 : x
  2. Step 2: Convert to fraction form
    1,056,108.80/1,584,163.20 = 346,208.60/x
  3. Step 3: Cross multiply
    1,056,108.80x = 1,584,163.20 × 346,208.60
  4. Step 4: Simplify right side
    1,056,108.80x = 548,450,923,643.52
  5. Step 5: Solve for x
    x = 548,450,923,643.52/1,056,108.80
  6. Step 6: Final answer
    x = 519,312.90

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.