Home / 1,708,279.81-2,557,142.21-937,850.29

Finding the Fourth Proportional to 1,708,279.81, 2,557,142.21 and 937,850.29

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Solution

The fourth proportional to 1,708,279.81, 2,557,142.21 and 937,850.29 is: 1,403,878.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,708,279.81 : 2,557,142.21 = 937,850.29 : x
  2. Step 2: Convert to fraction form
    1,708,279.81/2,557,142.21 = 937,850.29/x
  3. Step 3: Cross multiply
    1,708,279.81x = 2,557,142.21 × 937,850.29
  4. Step 4: Simplify right side
    1,708,279.81x = 2,398,216,545,744.78
  5. Step 5: Solve for x
    x = 2,398,216,545,744.78/1,708,279.81
  6. Step 6: Final answer
    x = 1,403,878.06

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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.