Home / 5,382,892.80-8,075,082.24-1,970,732.16

Finding the Fourth Proportional to 5,382,892.80, 8,075,082.24 and 1,970,732.16

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Solution

The fourth proportional to 5,382,892.80, 8,075,082.24 and 1,970,732.16 is: 2,956,370.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,382,892.80 : 8,075,082.24 = 1,970,732.16 : x
  2. Step 2: Convert to fraction form
    5,382,892.80/8,075,082.24 = 1,970,732.16/x
  3. Step 3: Cross multiply
    5,382,892.80x = 8,075,082.24 × 1,970,732.16
  4. Step 4: Simplify right side
    5,382,892.80x = 15,913,824,265,012.84
  5. Step 5: Solve for x
    x = 15,913,824,265,012.84/5,382,892.80
  6. Step 6: Final answer
    x = 2,956,370.27

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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.