Home / 1,656,699.24-2,481,406.24-1,369,130.64

Finding the Fourth Proportional to 1,656,699.24, 2,481,406.24 and 1,369,130.64

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Solution

The fourth proportional to 1,656,699.24, 2,481,406.24 and 1,369,130.64 is: 2,050,685.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,656,699.24 : 2,481,406.24 = 1,369,130.64 : x
  2. Step 2: Convert to fraction form
    1,656,699.24/2,481,406.24 = 1,369,130.64/x
  3. Step 3: Cross multiply
    1,656,699.24x = 2,481,406.24 × 1,369,130.64
  4. Step 4: Simplify right side
    1,656,699.24x = 3,397,369,313,471.19
  5. Step 5: Solve for x
    x = 3,397,369,313,471.19/1,656,699.24
  6. Step 6: Final answer
    x = 2,050,685.62

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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.