Home / 699,244.20-1,048,866.30-522,097.20

Finding the Fourth Proportional to 699,244.20, 1,048,866.30 and 522,097.20

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Solution

The fourth proportional to 699,244.20, 1,048,866.30 and 522,097.20 is: 783,145.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,244.20 : 1,048,866.30 = 522,097.20 : x
  2. Step 2: Convert to fraction form
    699,244.20/1,048,866.30 = 522,097.20/x
  3. Step 3: Cross multiply
    699,244.20x = 1,048,866.30 × 522,097.20
  4. Step 4: Simplify right side
    699,244.20x = 547,610,158,404.36
  5. Step 5: Solve for x
    x = 547,610,158,404.36/699,244.20
  6. Step 6: Final answer
    x = 783,145.80

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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.