Home / 1,004,805.80-1,506,771.30-330,626.60

Finding the Fourth Proportional to 1,004,805.80, 1,506,771.30 and 330,626.60

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Solution

The fourth proportional to 1,004,805.80, 1,506,771.30 and 330,626.60 is: 495,795.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,805.80 : 1,506,771.30 = 330,626.60 : x
  2. Step 2: Convert to fraction form
    1,004,805.80/1,506,771.30 = 330,626.60/x
  3. Step 3: Cross multiply
    1,004,805.80x = 1,506,771.30 × 330,626.60
  4. Step 4: Simplify right side
    1,004,805.80x = 498,178,671,896.58
  5. Step 5: Solve for x
    x = 498,178,671,896.58/1,004,805.80
  6. Step 6: Final answer
    x = 495,795.98

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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.