Home / 1,099,566.80-1,649,119.80-539,003.60

Finding the Fourth Proportional to 1,099,566.80, 1,649,119.80 and 539,003.60

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Solution

The fourth proportional to 1,099,566.80, 1,649,119.80 and 539,003.60 is: 808,392.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,566.80 : 1,649,119.80 = 539,003.60 : x
  2. Step 2: Convert to fraction form
    1,099,566.80/1,649,119.80 = 539,003.60/x
  3. Step 3: Cross multiply
    1,099,566.80x = 1,649,119.80 × 539,003.60
  4. Step 4: Simplify right side
    1,099,566.80x = 888,881,509,031.28
  5. Step 5: Solve for x
    x = 888,881,509,031.28/1,099,566.80
  6. Step 6: Final answer
    x = 808,392.46

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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.