Home / 1,195,754.58-1,789,714.68-655,186.50

Finding the Fourth Proportional to 1,195,754.58, 1,789,714.68 and 655,186.50

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Solution

The fourth proportional to 1,195,754.58, 1,789,714.68 and 655,186.50 is: 980,633.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,754.58 : 1,789,714.68 = 655,186.50 : x
  2. Step 2: Convert to fraction form
    1,195,754.58/1,789,714.68 = 655,186.50/x
  3. Step 3: Cross multiply
    1,195,754.58x = 1,789,714.68 × 655,186.50
  4. Step 4: Simplify right side
    1,195,754.58x = 1,172,596,897,187.82
  5. Step 5: Solve for x
    x = 1,172,596,897,187.82/1,195,754.58
  6. Step 6: Final answer
    x = 980,633.41

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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.