Home / 1,178,771.44-1,768,169.51-943,609

Finding the Fourth Proportional to 1,178,771.44, 1,768,169.51 and 943,609

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Solution

The fourth proportional to 1,178,771.44, 1,768,169.51 and 943,609 is: 1,415,423.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,178,771.44 : 1,768,169.51 = 943,609 : x
  2. Step 2: Convert to fraction form
    1,178,771.44/1,768,169.51 = 943,609/x
  3. Step 3: Cross multiply
    1,178,771.44x = 1,768,169.51 × 943,609
  4. Step 4: Simplify right side
    1,178,771.44x = 1,668,460,663,161.59
  5. Step 5: Solve for x
    x = 1,668,460,663,161.59/1,178,771.44
  6. Step 6: Final answer
    x = 1,415,423.39

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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.