Home / 909,634.52-1,364,911.86-606,235.70

Finding the Fourth Proportional to 909,634.52, 1,364,911.86 and 606,235.70

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Solution

The fourth proportional to 909,634.52, 1,364,911.86 and 606,235.70 is: 909,660.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,634.52 : 1,364,911.86 = 606,235.70 : x
  2. Step 2: Convert to fraction form
    909,634.52/1,364,911.86 = 606,235.70/x
  3. Step 3: Cross multiply
    909,634.52x = 1,364,911.86 × 606,235.70
  4. Step 4: Simplify right side
    909,634.52x = 827,458,296,885.40
  5. Step 5: Solve for x
    x = 827,458,296,885.40/909,634.52
  6. Step 6: Final answer
    x = 909,660.18

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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.