Home / 4,152,852.30-6,229,278.45-1,120,212.30

Finding the Fourth Proportional to 4,152,852.30, 6,229,278.45 and 1,120,212.30

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Solution

The fourth proportional to 4,152,852.30, 6,229,278.45 and 1,120,212.30 is: 1,680,318.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,152,852.30 : 6,229,278.45 = 1,120,212.30 : x
  2. Step 2: Convert to fraction form
    4,152,852.30/6,229,278.45 = 1,120,212.30/x
  3. Step 3: Cross multiply
    4,152,852.30x = 6,229,278.45 × 1,120,212.30
  4. Step 4: Simplify right side
    4,152,852.30x = 6,978,114,339,814.94
  5. Step 5: Solve for x
    x = 6,978,114,339,814.94/4,152,852.30
  6. Step 6: Final answer
    x = 1,680,318.45

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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.