Home / 1,206,263.08-1,664,578.38-662,293

Finding the Fourth Proportional to 1,206,263.08, 1,664,578.38 and 662,293

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Solution

The fourth proportional to 1,206,263.08, 1,664,578.38 and 662,293 is: 913,928.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,263.08 : 1,664,578.38 = 662,293 : x
  2. Step 2: Convert to fraction form
    1,206,263.08/1,664,578.38 = 662,293/x
  3. Step 3: Cross multiply
    1,206,263.08x = 1,664,578.38 × 662,293
  4. Step 4: Simplify right side
    1,206,263.08x = 1,102,438,609,025.34
  5. Step 5: Solve for x
    x = 1,102,438,609,025.34/1,206,263.08
  6. Step 6: Final answer
    x = 913,928.83

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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.