Home / 699,575.28-1,043,906.90-624,177.24

Finding the Fourth Proportional to 699,575.28, 1,043,906.90 and 624,177.24

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Solution

The fourth proportional to 699,575.28, 1,043,906.90 and 624,177.24 is: 931,397.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,575.28 : 1,043,906.90 = 624,177.24 : x
  2. Step 2: Convert to fraction form
    699,575.28/1,043,906.90 = 624,177.24/x
  3. Step 3: Cross multiply
    699,575.28x = 1,043,906.90 × 624,177.24
  4. Step 4: Simplify right side
    699,575.28x = 651,582,927,658.96
  5. Step 5: Solve for x
    x = 651,582,927,658.96/699,575.28
  6. Step 6: Final answer
    x = 931,397.87

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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.