Home / 1,523,812.14-2,102,435.46-1,200,519

Finding the Fourth Proportional to 1,523,812.14, 2,102,435.46 and 1,200,519

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Solution

The fourth proportional to 1,523,812.14, 2,102,435.46 and 1,200,519 is: 1,656,381.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,523,812.14 : 2,102,435.46 = 1,200,519 : x
  2. Step 2: Convert to fraction form
    1,523,812.14/2,102,435.46 = 1,200,519/x
  3. Step 3: Cross multiply
    1,523,812.14x = 2,102,435.46 × 1,200,519
  4. Step 4: Simplify right side
    1,523,812.14x = 2,524,013,716,003.74
  5. Step 5: Solve for x
    x = 2,524,013,716,003.74/1,523,812.14
  6. Step 6: Final answer
    x = 1,656,381.16

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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.