Home / 800,708.63-1,104,981.31-433,184.65

Finding the Fourth Proportional to 800,708.63, 1,104,981.31 and 433,184.65

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Solution

The fourth proportional to 800,708.63, 1,104,981.31 and 433,184.65 is: 597,796.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,708.63 : 1,104,981.31 = 433,184.65 : x
  2. Step 2: Convert to fraction form
    800,708.63/1,104,981.31 = 433,184.65/x
  3. Step 3: Cross multiply
    800,708.63x = 1,104,981.31 × 433,184.65
  4. Step 4: Simplify right side
    800,708.63x = 478,660,942,028.89
  5. Step 5: Solve for x
    x = 478,660,942,028.89/800,708.63
  6. Step 6: Final answer
    x = 597,796.66

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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.