Home / 1,933,900.65-2,900,529.21-585,742.73

Finding the Fourth Proportional to 1,933,900.65, 2,900,529.21 and 585,742.73

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Solution

The fourth proportional to 1,933,900.65, 2,900,529.21 and 585,742.73 is: 878,516.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,933,900.65 : 2,900,529.21 = 585,742.73 : x
  2. Step 2: Convert to fraction form
    1,933,900.65/2,900,529.21 = 585,742.73/x
  3. Step 3: Cross multiply
    1,933,900.65x = 2,900,529.21 × 585,742.73
  4. Step 4: Simplify right side
    1,933,900.65x = 1,698,963,883,407.50
  5. Step 5: Solve for x
    x = 1,698,963,883,407.50/1,933,900.65
  6. Step 6: Final answer
    x = 878,516.63

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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.