Home / 1,182,031.37-1,631,282.69-658,823.39

Finding the Fourth Proportional to 1,182,031.37, 1,631,282.69 and 658,823.39

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Solution

The fourth proportional to 1,182,031.37, 1,631,282.69 and 658,823.39 is: 909,220.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,031.37 : 1,631,282.69 = 658,823.39 : x
  2. Step 2: Convert to fraction form
    1,182,031.37/1,631,282.69 = 658,823.39/x
  3. Step 3: Cross multiply
    1,182,031.37x = 1,631,282.69 × 658,823.39
  4. Step 4: Simplify right side
    1,182,031.37x = 1,074,727,188,580.00
  5. Step 5: Solve for x
    x = 1,074,727,188,580.00/1,182,031.37
  6. Step 6: Final answer
    x = 909,220.53

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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.