Home / 1,708,105.97-2,357,186.76-933,740.22

Finding the Fourth Proportional to 1,708,105.97, 2,357,186.76 and 933,740.22

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Solution

The fourth proportional to 1,708,105.97, 2,357,186.76 and 933,740.22 is: 1,288,561.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,708,105.97 : 2,357,186.76 = 933,740.22 : x
  2. Step 2: Convert to fraction form
    1,708,105.97/2,357,186.76 = 933,740.22/x
  3. Step 3: Cross multiply
    1,708,105.97x = 2,357,186.76 × 933,740.22
  4. Step 4: Simplify right side
    1,708,105.97x = 2,201,000,083,863.49
  5. Step 5: Solve for x
    x = 2,201,000,083,863.49/1,708,105.97
  6. Step 6: Final answer
    x = 1,288,561.79

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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.