Home / 1,639,796.30-2,459,623.62-560,405.24

Finding the Fourth Proportional to 1,639,796.30, 2,459,623.62 and 560,405.24

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Solution

The fourth proportional to 1,639,796.30, 2,459,623.62 and 560,405.24 is: 840,583.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,639,796.30 : 2,459,623.62 = 560,405.24 : x
  2. Step 2: Convert to fraction form
    1,639,796.30/2,459,623.62 = 560,405.24/x
  3. Step 3: Cross multiply
    1,639,796.30x = 2,459,623.62 × 560,405.24
  4. Step 4: Simplify right side
    1,639,796.30x = 1,378,385,965,075.77
  5. Step 5: Solve for x
    x = 1,378,385,965,075.77/1,639,796.30
  6. Step 6: Final answer
    x = 840,583.65

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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.