Home / 1,786,273.89-2,465,044.70-970,484.28

Finding the Fourth Proportional to 1,786,273.89, 2,465,044.70 and 970,484.28

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Solution

The fourth proportional to 1,786,273.89, 2,465,044.70 and 970,484.28 is: 1,339,261.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,786,273.89 : 2,465,044.70 = 970,484.28 : x
  2. Step 2: Convert to fraction form
    1,786,273.89/2,465,044.70 = 970,484.28/x
  3. Step 3: Cross multiply
    1,786,273.89x = 2,465,044.70 × 970,484.28
  4. Step 4: Simplify right side
    1,786,273.89x = 2,392,287,125,994.89
  5. Step 5: Solve for x
    x = 2,392,287,125,994.89/1,786,273.89
  6. Step 6: Final answer
    x = 1,339,261.10

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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.