Home / 1,721,240.10-2,375,395.34-957,277.26

Finding the Fourth Proportional to 1,721,240.10, 2,375,395.34 and 957,277.26

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Solution

The fourth proportional to 1,721,240.10, 2,375,395.34 and 957,277.26 is: 1,321,089.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,721,240.10 : 2,375,395.34 = 957,277.26 : x
  2. Step 2: Convert to fraction form
    1,721,240.10/2,375,395.34 = 957,277.26/x
  3. Step 3: Cross multiply
    1,721,240.10x = 2,375,395.34 × 957,277.26
  4. Step 4: Simplify right side
    1,721,240.10x = 2,273,911,937,705.58
  5. Step 5: Solve for x
    x = 2,273,911,937,705.58/1,721,240.10
  6. Step 6: Final answer
    x = 1,321,089.33

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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.