Home / 3,916,202.87-5,872,869.12-1,356,756.77

Finding the Fourth Proportional to 3,916,202.87, 5,872,869.12 and 1,356,756.77

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Solution

The fourth proportional to 3,916,202.87, 5,872,869.12 and 1,356,756.77 is: 2,034,637.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,916,202.87 : 5,872,869.12 = 1,356,756.77 : x
  2. Step 2: Convert to fraction form
    3,916,202.87/5,872,869.12 = 1,356,756.77/x
  3. Step 3: Cross multiply
    3,916,202.87x = 5,872,869.12 × 1,356,756.77
  4. Step 4: Simplify right side
    3,916,202.87x = 7,968,054,937,883.94
  5. Step 5: Solve for x
    x = 7,968,054,937,883.94/3,916,202.87
  6. Step 6: Final answer
    x = 2,034,637.94

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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.