Home / 1,674,133.79-2,509,576.83-662,919.66

Finding the Fourth Proportional to 1,674,133.79, 2,509,576.83 and 662,919.66

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Solution

The fourth proportional to 1,674,133.79, 2,509,576.83 and 662,919.66 is: 993,736.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,674,133.79 : 2,509,576.83 = 662,919.66 : x
  2. Step 2: Convert to fraction form
    1,674,133.79/2,509,576.83 = 662,919.66/x
  3. Step 3: Cross multiply
    1,674,133.79x = 2,509,576.83 × 662,919.66
  4. Step 4: Simplify right side
    1,674,133.79x = 1,663,647,818,887.48
  5. Step 5: Solve for x
    x = 1,663,647,818,887.48/1,674,133.79
  6. Step 6: Final answer
    x = 993,736.48

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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.