Home / 732,819.90-1,099,193.40-377,869.80

Finding the Fourth Proportional to 732,819.90, 1,099,193.40 and 377,869.80

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Solution

The fourth proportional to 732,819.90, 1,099,193.40 and 377,869.80 is: 566,785.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,819.90 : 1,099,193.40 = 377,869.80 : x
  2. Step 2: Convert to fraction form
    732,819.90/1,099,193.40 = 377,869.80/x
  3. Step 3: Cross multiply
    732,819.90x = 1,099,193.40 × 377,869.80
  4. Step 4: Simplify right side
    732,819.90x = 415,351,990,219.32
  5. Step 5: Solve for x
    x = 415,351,990,219.32/732,819.90
  6. Step 6: Final answer
    x = 566,785.90

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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.