Home / 909,635.02-1,364,912.61-606,236.20

Finding the Fourth Proportional to 909,635.02, 1,364,912.61 and 606,236.20

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Solution

The fourth proportional to 909,635.02, 1,364,912.61 and 606,236.20 is: 909,660.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,635.02 : 1,364,912.61 = 606,236.20 : x
  2. Step 2: Convert to fraction form
    909,635.02/1,364,912.61 = 606,236.20/x
  3. Step 3: Cross multiply
    909,635.02x = 1,364,912.61 × 606,236.20
  4. Step 4: Simplify right side
    909,635.02x = 827,459,434,018.48
  5. Step 5: Solve for x
    x = 827,459,434,018.48/909,635.02
  6. Step 6: Final answer
    x = 909,660.93

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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.