Home / 733,828.20-1,101,779.10-453,892.20

Finding the Fourth Proportional to 733,828.20, 1,101,779.10 and 453,892.20

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Solution

The fourth proportional to 733,828.20, 1,101,779.10 and 453,892.20 is: 681,479.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,828.20 : 1,101,779.10 = 453,892.20 : x
  2. Step 2: Convert to fraction form
    733,828.20/1,101,779.10 = 453,892.20/x
  3. Step 3: Cross multiply
    733,828.20x = 1,101,779.10 × 453,892.20
  4. Step 4: Simplify right side
    733,828.20x = 500,088,939,613.02
  5. Step 5: Solve for x
    x = 500,088,939,613.02/733,828.20
  6. Step 6: Final answer
    x = 681,479.59

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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.