Home / 1,197,234.70-1,652,218.89-653,405.41

Finding the Fourth Proportional to 1,197,234.70, 1,652,218.89 and 653,405.41

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Solution

The fourth proportional to 1,197,234.70, 1,652,218.89 and 653,405.41 is: 901,718.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,234.70 : 1,652,218.89 = 653,405.41 : x
  2. Step 2: Convert to fraction form
    1,197,234.70/1,652,218.89 = 653,405.41/x
  3. Step 3: Cross multiply
    1,197,234.70x = 1,652,218.89 × 653,405.41
  4. Step 4: Simplify right side
    1,197,234.70x = 1,079,568,757,963.17
  5. Step 5: Solve for x
    x = 1,079,568,757,963.17/1,197,234.70
  6. Step 6: Final answer
    x = 901,718.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.