Home / 1,117,273.51-1,541,872.29-633,859.03

Finding the Fourth Proportional to 1,117,273.51, 1,541,872.29 and 633,859.03

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Solution

The fourth proportional to 1,117,273.51, 1,541,872.29 and 633,859.03 is: 874,745.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,273.51 : 1,541,872.29 = 633,859.03 : x
  2. Step 2: Convert to fraction form
    1,117,273.51/1,541,872.29 = 633,859.03/x
  3. Step 3: Cross multiply
    1,117,273.51x = 1,541,872.29 × 633,859.03
  4. Step 4: Simplify right side
    1,117,273.51x = 977,329,674,123.28
  5. Step 5: Solve for x
    x = 977,329,674,123.28/1,117,273.51
  6. Step 6: Final answer
    x = 874,745.23

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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.