Home / 903,183.21-1,354,601.88-453,779.42

Finding the Fourth Proportional to 903,183.21, 1,354,601.88 and 453,779.42

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Solution

The fourth proportional to 903,183.21, 1,354,601.88 and 453,779.42 is: 680,582.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,183.21 : 1,354,601.88 = 453,779.42 : x
  2. Step 2: Convert to fraction form
    903,183.21/1,354,601.88 = 453,779.42/x
  3. Step 3: Cross multiply
    903,183.21x = 1,354,601.88 × 453,779.42
  4. Step 4: Simplify right side
    903,183.21x = 614,690,448,664.30
  5. Step 5: Solve for x
    x = 614,690,448,664.30/903,183.21
  6. Step 6: Final answer
    x = 680,582.24

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1.5x scale

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.