Home / 2,580,976.81-3,561,726.41-1,435,047.13

Finding the Fourth Proportional to 2,580,976.81, 3,561,726.41 and 1,435,047.13

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Solution

The fourth proportional to 2,580,976.81, 3,561,726.41 and 1,435,047.13 is: 1,980,353.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,580,976.81 : 3,561,726.41 = 1,435,047.13 : x
  2. Step 2: Convert to fraction form
    2,580,976.81/3,561,726.41 = 1,435,047.13/x
  3. Step 3: Cross multiply
    2,580,976.81x = 3,561,726.41 × 1,435,047.13
  4. Step 4: Simplify right side
    2,580,976.81x = 5,111,245,244,707.07
  5. Step 5: Solve for x
    x = 5,111,245,244,707.07/2,580,976.81
  6. Step 6: Final answer
    x = 1,980,353.03

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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.