Home / 899,027.40-1,349,306.55-366,930.30

Finding the Fourth Proportional to 899,027.40, 1,349,306.55 and 366,930.30

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Solution

The fourth proportional to 899,027.40, 1,349,306.55 and 366,930.30 is: 550,707.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,027.40 : 1,349,306.55 = 366,930.30 : x
  2. Step 2: Convert to fraction form
    899,027.40/1,349,306.55 = 366,930.30/x
  3. Step 3: Cross multiply
    899,027.40x = 1,349,306.55 × 366,930.30
  4. Step 4: Simplify right side
    899,027.40x = 495,101,457,183.47
  5. Step 5: Solve for x
    x = 495,101,457,183.47/899,027.40
  6. Step 6: Final answer
    x = 550,707.86

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Double scale
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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.