Home / 3,505,010.40-4,836,921.06-1,935,145.28

Finding the Fourth Proportional to 3,505,010.40, 4,836,921.06 and 1,935,145.28

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Solution

The fourth proportional to 3,505,010.40, 4,836,921.06 and 1,935,145.28 is: 2,670,504.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,505,010.40 : 4,836,921.06 = 1,935,145.28 : x
  2. Step 2: Convert to fraction form
    3,505,010.40/4,836,921.06 = 1,935,145.28/x
  3. Step 3: Cross multiply
    3,505,010.40x = 4,836,921.06 × 1,935,145.28
  4. Step 4: Simplify right side
    3,505,010.40x = 9,360,144,934,806.99
  5. Step 5: Solve for x
    x = 9,360,144,934,806.99/3,505,010.40
  6. Step 6: Final answer
    x = 2,670,504.18

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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.