Home / 886,269.18-1,223,045.23-483,861.18

Finding the Fourth Proportional to 886,269.18, 1,223,045.23 and 483,861.18

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Solution

The fourth proportional to 886,269.18, 1,223,045.23 and 483,861.18 is: 667,725.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,269.18 : 1,223,045.23 = 483,861.18 : x
  2. Step 2: Convert to fraction form
    886,269.18/1,223,045.23 = 483,861.18/x
  3. Step 3: Cross multiply
    886,269.18x = 1,223,045.23 × 483,861.18
  4. Step 4: Simplify right side
    886,269.18x = 591,784,108,181.17
  5. Step 5: Solve for x
    x = 591,784,108,181.17/886,269.18
  6. Step 6: Final answer
    x = 667,725.02

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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.