Home / 3,736,950.39-5,156,991.48-2,018,070.85

Finding the Fourth Proportional to 3,736,950.39, 5,156,991.48 and 2,018,070.85

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Solution

The fourth proportional to 3,736,950.39, 5,156,991.48 and 2,018,070.85 is: 2,784,937.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,736,950.39 : 5,156,991.48 = 2,018,070.85 : x
  2. Step 2: Convert to fraction form
    3,736,950.39/5,156,991.48 = 2,018,070.85/x
  3. Step 3: Cross multiply
    3,736,950.39x = 5,156,991.48 × 2,018,070.85
  4. Step 4: Simplify right side
    3,736,950.39x = 10,407,174,179,486.36
  5. Step 5: Solve for x
    x = 10,407,174,179,486.36/3,736,950.39
  6. Step 6: Final answer
    x = 2,784,937.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.