Home / 899,027.90-1,349,307.30-366,930.80

Finding the Fourth Proportional to 899,027.90, 1,349,307.30 and 366,930.80

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Solution

The fourth proportional to 899,027.90, 1,349,307.30 and 366,930.80 is: 550,708.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,027.90 : 1,349,307.30 = 366,930.80 : x
  2. Step 2: Convert to fraction form
    899,027.90/1,349,307.30 = 366,930.80/x
  3. Step 3: Cross multiply
    899,027.90x = 1,349,307.30 × 366,930.80
  4. Step 4: Simplify right side
    899,027.90x = 495,102,407,034.84
  5. Step 5: Solve for x
    x = 495,102,407,034.84/899,027.90
  6. Step 6: Final answer
    x = 550,708.61

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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.