Home / 928,793.61-1,280,548.64-601,528.43

Finding the Fourth Proportional to 928,793.61, 1,280,548.64 and 601,528.43

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Solution

The fourth proportional to 928,793.61, 1,280,548.64 and 601,528.43 is: 829,340.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,793.61 : 1,280,548.64 = 601,528.43 : x
  2. Step 2: Convert to fraction form
    928,793.61/1,280,548.64 = 601,528.43/x
  3. Step 3: Cross multiply
    928,793.61x = 1,280,548.64 × 601,528.43
  4. Step 4: Simplify right side
    928,793.61x = 770,286,410,459.94
  5. Step 5: Solve for x
    x = 770,286,410,459.94/928,793.61
  6. Step 6: Final answer
    x = 829,340.77

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1.5x scale

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.