Home / 1,513,568.35-2,270,810.87-540,805.25

Finding the Fourth Proportional to 1,513,568.35, 2,270,810.87 and 540,805.25

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Solution

The fourth proportional to 1,513,568.35, 2,270,810.87 and 540,805.25 is: 811,371.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,568.35 : 2,270,810.87 = 540,805.25 : x
  2. Step 2: Convert to fraction form
    1,513,568.35/2,270,810.87 = 540,805.25/x
  3. Step 3: Cross multiply
    1,513,568.35x = 2,270,810.87 × 540,805.25
  4. Step 4: Simplify right side
    1,513,568.35x = 1,228,066,431,454.04
  5. Step 5: Solve for x
    x = 1,228,066,431,454.04/1,513,568.35
  6. Step 6: Final answer
    x = 811,371.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.