Home / 527,266.20-789,056.10-483,029.40

Finding the Fourth Proportional to 527,266.20, 789,056.10 and 483,029.40

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Solution

The fourth proportional to 527,266.20, 789,056.10 and 483,029.40 is: 722,855.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    527,266.20 : 789,056.10 = 483,029.40 : x
  2. Step 2: Convert to fraction form
    527,266.20/789,056.10 = 483,029.40/x
  3. Step 3: Cross multiply
    527,266.20x = 789,056.10 × 483,029.40
  4. Step 4: Simplify right side
    527,266.20x = 381,137,294,549.34
  5. Step 5: Solve for x
    x = 381,137,294,549.34/527,266.20
  6. Step 6: Final answer
    x = 722,855.54

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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.