Home / 1,666,183-2,497,591.42-656,013.78

Finding the Fourth Proportional to 1,666,183, 2,497,591.42 and 656,013.78

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Solution

The fourth proportional to 1,666,183, 2,497,591.42 and 656,013.78 is: 983,358.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,666,183 : 2,497,591.42 = 656,013.78 : x
  2. Step 2: Convert to fraction form
    1,666,183/2,497,591.42 = 656,013.78/x
  3. Step 3: Cross multiply
    1,666,183x = 2,497,591.42 × 656,013.78
  4. Step 4: Simplify right side
    1,666,183x = 1,638,454,388,329.77
  5. Step 5: Solve for x
    x = 1,638,454,388,329.77/1,666,183
  6. Step 6: Final answer
    x = 983,358.00

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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.