Home / 1,165,944.03-1,609,117.52-682,479.87

Finding the Fourth Proportional to 1,165,944.03, 1,609,117.52 and 682,479.87

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Solution

The fourth proportional to 1,165,944.03, 1,609,117.52 and 682,479.87 is: 941,889.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,944.03 : 1,609,117.52 = 682,479.87 : x
  2. Step 2: Convert to fraction form
    1,165,944.03/1,609,117.52 = 682,479.87/x
  3. Step 3: Cross multiply
    1,165,944.03x = 1,609,117.52 × 682,479.87
  4. Step 4: Simplify right side
    1,165,944.03x = 1,098,190,312,451.92
  5. Step 5: Solve for x
    x = 1,098,190,312,451.92/1,165,944.03
  6. Step 6: Final answer
    x = 941,889.39

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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.