Home / 733,812.80-1,099,682.40-452,494.40

Finding the Fourth Proportional to 733,812.80, 1,099,682.40 and 452,494.40

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Solution

The fourth proportional to 733,812.80, 1,099,682.40 and 452,494.40 is: 678,102.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,812.80 : 1,099,682.40 = 452,494.40 : x
  2. Step 2: Convert to fraction form
    733,812.80/1,099,682.40 = 452,494.40/x
  3. Step 3: Cross multiply
    733,812.80x = 1,099,682.40 × 452,494.40
  4. Step 4: Simplify right side
    733,812.80x = 497,600,127,778.56
  5. Step 5: Solve for x
    x = 497,600,127,778.56/733,812.80
  6. Step 6: Final answer
    x = 678,102.27

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1.5x scale

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.