Home / 628,299.54-935,343.06-624,562.86

Finding the Fourth Proportional to 628,299.54, 935,343.06 and 624,562.86

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Solution

The fourth proportional to 628,299.54, 935,343.06 and 624,562.86 is: 929,780.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    628,299.54 : 935,343.06 = 624,562.86 : x
  2. Step 2: Convert to fraction form
    628,299.54/935,343.06 = 624,562.86/x
  3. Step 3: Cross multiply
    628,299.54x = 935,343.06 × 624,562.86
  4. Step 4: Simplify right side
    628,299.54x = 584,180,536,634.75
  5. Step 5: Solve for x
    x = 584,180,536,634.75/628,299.54
  6. Step 6: Final answer
    x = 929,780.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.