Home / 874,606.32-1,312,014.60-826,776.64

Finding the Fourth Proportional to 874,606.32, 1,312,014.60 and 826,776.64

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Solution

The fourth proportional to 874,606.32, 1,312,014.60 and 826,776.64 is: 1,240,264.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    874,606.32 : 1,312,014.60 = 826,776.64 : x
  2. Step 2: Convert to fraction form
    874,606.32/1,312,014.60 = 826,776.64/x
  3. Step 3: Cross multiply
    874,606.32x = 1,312,014.60 × 826,776.64
  4. Step 4: Simplify right side
    874,606.32x = 1,084,743,022,618.94
  5. Step 5: Solve for x
    x = 1,084,743,022,618.94/874,606.32
  6. Step 6: Final answer
    x = 1,240,264.33

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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.