Home / 2,953,574.30-4,431,108.67-823,658.64

Finding the Fourth Proportional to 2,953,574.30, 4,431,108.67 and 823,658.64

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Solution

The fourth proportional to 2,953,574.30, 4,431,108.67 and 823,658.64 is: 1,235,696.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,953,574.30 : 4,431,108.67 = 823,658.64 : x
  2. Step 2: Convert to fraction form
    2,953,574.30/4,431,108.67 = 823,658.64/x
  3. Step 3: Cross multiply
    2,953,574.30x = 4,431,108.67 × 823,658.64
  4. Step 4: Simplify right side
    2,953,574.30x = 3,649,720,951,706.67
  5. Step 5: Solve for x
    x = 3,649,720,951,706.67/2,953,574.30
  6. Step 6: Final answer
    x = 1,235,696.34

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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.