Home / 2,866,941.56-3,956,175.45-1,705,323.80

Finding the Fourth Proportional to 2,866,941.56, 3,956,175.45 and 1,705,323.80

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Solution

The fourth proportional to 2,866,941.56, 3,956,175.45 and 1,705,323.80 is: 2,353,225.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,866,941.56 : 3,956,175.45 = 1,705,323.80 : x
  2. Step 2: Convert to fraction form
    2,866,941.56/3,956,175.45 = 1,705,323.80/x
  3. Step 3: Cross multiply
    2,866,941.56x = 3,956,175.45 × 1,705,323.80
  4. Step 4: Simplify right side
    2,866,941.56x = 6,746,560,132,079.83
  5. Step 5: Solve for x
    x = 6,746,560,132,079.83/2,866,941.56
  6. Step 6: Final answer
    x = 2,353,225.56

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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.