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Finding the Fourth Proportional to 1,898,314.04, 2,846,585.18 and 1,099,824.04

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Solution

The fourth proportional to 1,898,314.04, 2,846,585.18 and 1,099,824.04 is: 1,649,222.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,898,314.04 : 2,846,585.18 = 1,099,824.04 : x
  2. Step 2: Convert to fraction form
    1,898,314.04/2,846,585.18 = 1,099,824.04/x
  3. Step 3: Cross multiply
    1,898,314.04x = 2,846,585.18 × 1,099,824.04
  4. Step 4: Simplify right side
    1,898,314.04x = 3,130,742,812,871.73
  5. Step 5: Solve for x
    x = 3,130,742,812,871.73/1,898,314.04
  6. Step 6: Final answer
    x = 1,649,222.81

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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.