Home / 1,909,524.77-2,864,200.78-561,731.34

Finding the Fourth Proportional to 1,909,524.77, 2,864,200.78 and 561,731.34

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Solution

The fourth proportional to 1,909,524.77, 2,864,200.78 and 561,731.34 is: 842,571.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,909,524.77 : 2,864,200.78 = 561,731.34 : x
  2. Step 2: Convert to fraction form
    1,909,524.77/2,864,200.78 = 561,731.34/x
  3. Step 3: Cross multiply
    1,909,524.77x = 2,864,200.78 × 561,731.34
  4. Step 4: Simplify right side
    1,909,524.77x = 1,608,911,342,178.45
  5. Step 5: Solve for x
    x = 1,608,911,342,178.45/1,909,524.77
  6. Step 6: Final answer
    x = 842,571.60

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