Home / 2,176,277.06-3,003,199.13-1,245,953.70

Finding the Fourth Proportional to 2,176,277.06, 3,003,199.13 and 1,245,953.70

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Solution

The fourth proportional to 2,176,277.06, 3,003,199.13 and 1,245,953.70 is: 1,719,379.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,176,277.06 : 3,003,199.13 = 1,245,953.70 : x
  2. Step 2: Convert to fraction form
    2,176,277.06/3,003,199.13 = 1,245,953.70/x
  3. Step 3: Cross multiply
    2,176,277.06x = 3,003,199.13 × 1,245,953.70
  4. Step 4: Simplify right side
    2,176,277.06x = 3,741,847,061,630.51
  5. Step 5: Solve for x
    x = 3,741,847,061,630.51/2,176,277.06
  6. Step 6: Final answer
    x = 1,719,379.92

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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.