Home / 1,127,933.19-1,692,097.07-672,886.83

Finding the Fourth Proportional to 1,127,933.19, 1,692,097.07 and 672,886.83

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Solution

The fourth proportional to 1,127,933.19, 1,692,097.07 and 672,886.83 is: 1,009,447.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,127,933.19 : 1,692,097.07 = 672,886.83 : x
  2. Step 2: Convert to fraction form
    1,127,933.19/1,692,097.07 = 672,886.83/x
  3. Step 3: Cross multiply
    1,127,933.19x = 1,692,097.07 × 672,886.83
  4. Step 4: Simplify right side
    1,127,933.19x = 1,138,589,833,484.59
  5. Step 5: Solve for x
    x = 1,138,589,833,484.59/1,127,933.19
  6. Step 6: Final answer
    x = 1,009,447.94

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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.