Home / 1,778,056.20-2,453,692.77-1,014,122.52

Finding the Fourth Proportional to 1,778,056.20, 2,453,692.77 and 1,014,122.52

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Solution

The fourth proportional to 1,778,056.20, 2,453,692.77 and 1,014,122.52 is: 1,399,474.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,778,056.20 : 2,453,692.77 = 1,014,122.52 : x
  2. Step 2: Convert to fraction form
    1,778,056.20/2,453,692.77 = 1,014,122.52/x
  3. Step 3: Cross multiply
    1,778,056.20x = 2,453,692.77 × 1,014,122.52
  4. Step 4: Simplify right side
    1,778,056.20x = 2,488,345,095,218.18
  5. Step 5: Solve for x
    x = 2,488,345,095,218.18/1,778,056.20
  6. Step 6: Final answer
    x = 1,399,474.94

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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.