Home / 1,718,091.24-2,575,999.32-819,671.64

Finding the Fourth Proportional to 1,718,091.24, 2,575,999.32 and 819,671.64

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Solution

The fourth proportional to 1,718,091.24, 2,575,999.32 and 819,671.64 is: 1,228,964.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,718,091.24 : 2,575,999.32 = 819,671.64 : x
  2. Step 2: Convert to fraction form
    1,718,091.24/2,575,999.32 = 819,671.64/x
  3. Step 3: Cross multiply
    1,718,091.24x = 2,575,999.32 × 819,671.64
  4. Step 4: Simplify right side
    1,718,091.24x = 2,111,473,587,263.28
  5. Step 5: Solve for x
    x = 2,111,473,587,263.28/1,718,091.24
  6. Step 6: Final answer
    x = 1,228,964.76

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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.