Home / 1,456,722.70-2,010,233.29-803,348.38

Finding the Fourth Proportional to 1,456,722.70, 2,010,233.29 and 803,348.38

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Solution

The fourth proportional to 1,456,722.70, 2,010,233.29 and 803,348.38 is: 1,108,596.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,722.70 : 2,010,233.29 = 803,348.38 : x
  2. Step 2: Convert to fraction form
    1,456,722.70/2,010,233.29 = 803,348.38/x
  3. Step 3: Cross multiply
    1,456,722.70x = 2,010,233.29 × 803,348.38
  4. Step 4: Simplify right side
    1,456,722.70x = 1,614,917,656,943.57
  5. Step 5: Solve for x
    x = 1,614,917,656,943.57/1,456,722.70
  6. Step 6: Final answer
    x = 1,108,596.48

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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.