Home / 1,568,779.30-2,354,164.23-670,227.81

Finding the Fourth Proportional to 1,568,779.30, 2,354,164.23 and 670,227.81

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Solution

The fourth proportional to 1,568,779.30, 2,354,164.23 and 670,227.81 is: 1,005,766.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,568,779.30 : 2,354,164.23 = 670,227.81 : x
  2. Step 2: Convert to fraction form
    1,568,779.30/2,354,164.23 = 670,227.81/x
  3. Step 3: Cross multiply
    1,568,779.30x = 2,354,164.23 × 670,227.81
  4. Step 4: Simplify right side
    1,568,779.30x = 1,577,826,336,253.24
  5. Step 5: Solve for x
    x = 1,577,826,336,253.24/1,568,779.30
  6. Step 6: Final answer
    x = 1,005,766.93

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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.