Home / 1,519,376.14-2,097,384.68-946,699.26

Finding the Fourth Proportional to 1,519,376.14, 2,097,384.68 and 946,699.26

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Solution

The fourth proportional to 1,519,376.14, 2,097,384.68 and 946,699.26 is: 1,306,847.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,519,376.14 : 2,097,384.68 = 946,699.26 : x
  2. Step 2: Convert to fraction form
    1,519,376.14/2,097,384.68 = 946,699.26/x
  3. Step 3: Cross multiply
    1,519,376.14x = 2,097,384.68 × 946,699.26
  4. Step 4: Simplify right side
    1,519,376.14x = 1,985,592,524,491.34
  5. Step 5: Solve for x
    x = 1,985,592,524,491.34/1,519,376.14
  6. Step 6: Final answer
    x = 1,306,847.25

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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.