Home / 1,735,930.20-2,603,895.30-1,105,296.60

Finding the Fourth Proportional to 1,735,930.20, 2,603,895.30 and 1,105,296.60

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Solution

The fourth proportional to 1,735,930.20, 2,603,895.30 and 1,105,296.60 is: 1,657,944.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,735,930.20 : 2,603,895.30 = 1,105,296.60 : x
  2. Step 2: Convert to fraction form
    1,735,930.20/2,603,895.30 = 1,105,296.60/x
  3. Step 3: Cross multiply
    1,735,930.20x = 2,603,895.30 × 1,105,296.60
  4. Step 4: Simplify right side
    1,735,930.20x = 2,878,076,621,845.98
  5. Step 5: Solve for x
    x = 2,878,076,621,845.98/1,735,930.20
  6. Step 6: Final answer
    x = 1,657,944.90

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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.