Home / 2,630,458.87-3,945,841.39-737,347.93

Finding the Fourth Proportional to 2,630,458.87, 3,945,841.39 and 737,347.93

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Solution

The fourth proportional to 2,630,458.87, 3,945,841.39 and 737,347.93 is: 1,106,064.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,630,458.87 : 3,945,841.39 = 737,347.93 : x
  2. Step 2: Convert to fraction form
    2,630,458.87/3,945,841.39 = 737,347.93/x
  3. Step 3: Cross multiply
    2,630,458.87x = 3,945,841.39 × 737,347.93
  4. Step 4: Simplify right side
    2,630,458.87x = 2,909,457,972,081.90
  5. Step 5: Solve for x
    x = 2,909,457,972,081.90/2,630,458.87
  6. Step 6: Final answer
    x = 1,106,064.80

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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.