Home / 1,845,016.74-2,546,126.76-1,029,199.20

Finding the Fourth Proportional to 1,845,016.74, 2,546,126.76 and 1,029,199.20

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Solution

The fourth proportional to 1,845,016.74, 2,546,126.76 and 1,029,199.20 is: 1,420,296.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,845,016.74 : 2,546,126.76 = 1,029,199.20 : x
  2. Step 2: Convert to fraction form
    1,845,016.74/2,546,126.76 = 1,029,199.20/x
  3. Step 3: Cross multiply
    1,845,016.74x = 2,546,126.76 × 1,029,199.20
  4. Step 4: Simplify right side
    1,845,016.74x = 2,620,471,624,490.59
  5. Step 5: Solve for x
    x = 2,620,471,624,490.59/1,845,016.74
  6. Step 6: Final answer
    x = 1,420,296.94

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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.