Home / 2,458,697.80-3,688,046.70-1,789,475.80

Finding the Fourth Proportional to 2,458,697.80, 3,688,046.70 and 1,789,475.80

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Solution

The fourth proportional to 2,458,697.80, 3,688,046.70 and 1,789,475.80 is: 2,684,213.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,458,697.80 : 3,688,046.70 = 1,789,475.80 : x
  2. Step 2: Convert to fraction form
    2,458,697.80/3,688,046.70 = 1,789,475.80/x
  3. Step 3: Cross multiply
    2,458,697.80x = 3,688,046.70 × 1,789,475.80
  4. Step 4: Simplify right side
    2,458,697.80x = 6,599,670,318,919.86
  5. Step 5: Solve for x
    x = 6,599,670,318,919.86/2,458,697.80
  6. Step 6: Final answer
    x = 2,684,213.70

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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.