Home / 1,178,734.48-1,769,338.44-1,044,656.40

Finding the Fourth Proportional to 1,178,734.48, 1,769,338.44 and 1,044,656.40

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Solution

The fourth proportional to 1,178,734.48, 1,769,338.44 and 1,044,656.40 is: 1,568,080.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,178,734.48 : 1,769,338.44 = 1,044,656.40 : x
  2. Step 2: Convert to fraction form
    1,178,734.48/1,769,338.44 = 1,044,656.40/x
  3. Step 3: Cross multiply
    1,178,734.48x = 1,769,338.44 × 1,044,656.40
  4. Step 4: Simplify right side
    1,178,734.48x = 1,848,350,725,112.02
  5. Step 5: Solve for x
    x = 1,848,350,725,112.02/1,178,734.48
  6. Step 6: Final answer
    x = 1,568,080.65

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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.