Home / 2,353,669.10-3,530,503.65-670,553.90

Finding the Fourth Proportional to 2,353,669.10, 3,530,503.65 and 670,553.90

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Solution

The fourth proportional to 2,353,669.10, 3,530,503.65 and 670,553.90 is: 1,005,830.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,353,669.10 : 3,530,503.65 = 670,553.90 : x
  2. Step 2: Convert to fraction form
    2,353,669.10/3,530,503.65 = 670,553.90/x
  3. Step 3: Cross multiply
    2,353,669.10x = 3,530,503.65 × 670,553.90
  4. Step 4: Simplify right side
    2,353,669.10x = 2,367,392,991,471.74
  5. Step 5: Solve for x
    x = 2,367,392,991,471.74/2,353,669.10
  6. Step 6: Final answer
    x = 1,005,830.85

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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.