Home / 799,575.40-1,103,411.39-436,999.15

Finding the Fourth Proportional to 799,575.40, 1,103,411.39 and 436,999.15

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Solution

The fourth proportional to 799,575.40, 1,103,411.39 and 436,999.15 is: 603,057.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,575.40 : 1,103,411.39 = 436,999.15 : x
  2. Step 2: Convert to fraction form
    799,575.40/1,103,411.39 = 436,999.15/x
  3. Step 3: Cross multiply
    799,575.40x = 1,103,411.39 × 436,999.15
  4. Step 4: Simplify right side
    799,575.40x = 482,189,839,953.65
  5. Step 5: Solve for x
    x = 482,189,839,953.65/799,575.40
  6. Step 6: Final answer
    x = 603,057.37

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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.