Home / 1,384,286.60-2,076,429.90-373,406.60

Finding the Fourth Proportional to 1,384,286.60, 2,076,429.90 and 373,406.60

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Solution

The fourth proportional to 1,384,286.60, 2,076,429.90 and 373,406.60 is: 560,109.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,384,286.60 : 2,076,429.90 = 373,406.60 : x
  2. Step 2: Convert to fraction form
    1,384,286.60/2,076,429.90 = 373,406.60/x
  3. Step 3: Cross multiply
    1,384,286.60x = 2,076,429.90 × 373,406.60
  4. Step 4: Simplify right side
    1,384,286.60x = 775,352,629,097.34
  5. Step 5: Solve for x
    x = 775,352,629,097.34/1,384,286.60
  6. Step 6: Final answer
    x = 560,109.90

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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.