Home / 1,464,814.50-2,197,205.33-517,963.79

Finding the Fourth Proportional to 1,464,814.50, 2,197,205.33 and 517,963.79

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Solution

The fourth proportional to 1,464,814.50, 2,197,205.33 and 517,963.79 is: 776,939.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,464,814.50 : 2,197,205.33 = 517,963.79 : x
  2. Step 2: Convert to fraction form
    1,464,814.50/2,197,205.33 = 517,963.79/x
  3. Step 3: Cross multiply
    1,464,814.50x = 2,197,205.33 × 517,963.79
  4. Step 4: Simplify right side
    1,464,814.50x = 1,138,072,786,559.16
  5. Step 5: Solve for x
    x = 1,138,072,786,559.16/1,464,814.50
  6. Step 6: Final answer
    x = 776,939.87

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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.