Home / 833,253.76-1,149,890.88-451,281.28

Finding the Fourth Proportional to 833,253.76, 1,149,890.88 and 451,281.28

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Solution

The fourth proportional to 833,253.76, 1,149,890.88 and 451,281.28 is: 622,768.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,253.76 : 1,149,890.88 = 451,281.28 : x
  2. Step 2: Convert to fraction form
    833,253.76/1,149,890.88 = 451,281.28/x
  3. Step 3: Cross multiply
    833,253.76x = 1,149,890.88 × 451,281.28
  4. Step 4: Simplify right side
    833,253.76x = 518,924,228,186.73
  5. Step 5: Solve for x
    x = 518,924,228,186.73/833,253.76
  6. Step 6: Final answer
    x = 622,768.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.