Home / 1,035,576.09-1,428,752.52-605,551.75

Finding the Fourth Proportional to 1,035,576.09, 1,428,752.52 and 605,551.75

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Solution

The fourth proportional to 1,035,576.09, 1,428,752.52 and 605,551.75 is: 835,461.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,576.09 : 1,428,752.52 = 605,551.75 : x
  2. Step 2: Convert to fraction form
    1,035,576.09/1,428,752.52 = 605,551.75/x
  3. Step 3: Cross multiply
    1,035,576.09x = 1,428,752.52 × 605,551.75
  4. Step 4: Simplify right side
    1,035,576.09x = 865,183,585,231.03
  5. Step 5: Solve for x
    x = 865,183,585,231.03/1,035,576.09
  6. Step 6: Final answer
    x = 835,461.14

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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.