Home / 1,718,679.88-2,371,845.54-1,175,953.96

Finding the Fourth Proportional to 1,718,679.88, 2,371,845.54 and 1,175,953.96

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Solution

The fourth proportional to 1,718,679.88, 2,371,845.54 and 1,175,953.96 is: 1,622,862.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,718,679.88 : 2,371,845.54 = 1,175,953.96 : x
  2. Step 2: Convert to fraction form
    1,718,679.88/2,371,845.54 = 1,175,953.96/x
  3. Step 3: Cross multiply
    1,718,679.88x = 2,371,845.54 × 1,175,953.96
  4. Step 4: Simplify right side
    1,718,679.88x = 2,789,181,155,271.34
  5. Step 5: Solve for x
    x = 2,789,181,155,271.34/1,718,679.88
  6. Step 6: Final answer
    x = 1,622,862.52

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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.