Home / 1,835,280.40-2,753,309.40-555,782.80

Finding the Fourth Proportional to 1,835,280.40, 2,753,309.40 and 555,782.80

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Solution

The fourth proportional to 1,835,280.40, 2,753,309.40 and 555,782.80 is: 833,791.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,835,280.40 : 2,753,309.40 = 555,782.80 : x
  2. Step 2: Convert to fraction form
    1,835,280.40/2,753,309.40 = 555,782.80/x
  3. Step 3: Cross multiply
    1,835,280.40x = 2,753,309.40 × 555,782.80
  4. Step 4: Simplify right side
    1,835,280.40x = 1,530,242,007,598.32
  5. Step 5: Solve for x
    x = 1,530,242,007,598.32/1,835,280.40
  6. Step 6: Final answer
    x = 833,791.94

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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.