Home / 672,826.23-1,009,659.53-273,466.87

Finding the Fourth Proportional to 672,826.23, 1,009,659.53 and 273,466.87

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Solution

The fourth proportional to 672,826.23, 1,009,659.53 and 273,466.87 is: 410,371.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,826.23 : 1,009,659.53 = 273,466.87 : x
  2. Step 2: Convert to fraction form
    672,826.23/1,009,659.53 = 273,466.87/x
  3. Step 3: Cross multiply
    672,826.23x = 1,009,659.53 × 273,466.87
  4. Step 4: Simplify right side
    672,826.23x = 276,108,429,594.29
  5. Step 5: Solve for x
    x = 276,108,429,594.29/672,826.23
  6. Step 6: Final answer
    x = 410,371.08

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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.