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Finding the Fourth Proportional to 1,150,920.04, 1,724,353.44 and 1,025,672.98

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Solution

The fourth proportional to 1,150,920.04, 1,724,353.44 and 1,025,672.98 is: 1,536,703.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,920.04 : 1,724,353.44 = 1,025,672.98 : x
  2. Step 2: Convert to fraction form
    1,150,920.04/1,724,353.44 = 1,025,672.98/x
  3. Step 3: Cross multiply
    1,150,920.04x = 1,724,353.44 × 1,025,672.98
  4. Step 4: Simplify right side
    1,150,920.04x = 1,768,622,731,378.05
  5. Step 5: Solve for x
    x = 1,768,622,731,378.05/1,150,920.04
  6. Step 6: Final answer
    x = 1,536,703.39

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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.