Home / 794,048.94-1,190,775.30-288,485.01

Finding the Fourth Proportional to 794,048.94, 1,190,775.30 and 288,485.01

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Solution

The fourth proportional to 794,048.94, 1,190,775.30 and 288,485.01 is: 432,619.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,048.94 : 1,190,775.30 = 288,485.01 : x
  2. Step 2: Convert to fraction form
    794,048.94/1,190,775.30 = 288,485.01/x
  3. Step 3: Cross multiply
    794,048.94x = 1,190,775.30 × 288,485.01
  4. Step 4: Simplify right side
    794,048.94x = 343,520,824,328.25
  5. Step 5: Solve for x
    x = 343,520,824,328.25/794,048.94
  6. Step 6: Final answer
    x = 432,619.21

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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.