Home / 793,954.80-1,095,638.67-431,370.45

Finding the Fourth Proportional to 793,954.80, 1,095,638.67 and 431,370.45

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Solution

The fourth proportional to 793,954.80, 1,095,638.67 and 431,370.45 is: 595,280.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,954.80 : 1,095,638.67 = 431,370.45 : x
  2. Step 2: Convert to fraction form
    793,954.80/1,095,638.67 = 431,370.45/x
  3. Step 3: Cross multiply
    793,954.80x = 1,095,638.67 × 431,370.45
  4. Step 4: Simplify right side
    793,954.80x = 472,626,146,115.30
  5. Step 5: Solve for x
    x = 472,626,146,115.30/793,954.80
  6. Step 6: Final answer
    x = 595,280.92

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1.5x scale

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.