Home / 3,110,673.70-4,666,010.55-866,811.70

Finding the Fourth Proportional to 3,110,673.70, 4,666,010.55 and 866,811.70

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Solution

The fourth proportional to 3,110,673.70, 4,666,010.55 and 866,811.70 is: 1,300,217.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,110,673.70 : 4,666,010.55 = 866,811.70 : x
  2. Step 2: Convert to fraction form
    3,110,673.70/4,666,010.55 = 866,811.70/x
  3. Step 3: Cross multiply
    3,110,673.70x = 4,666,010.55 × 866,811.70
  4. Step 4: Simplify right side
    3,110,673.70x = 4,044,552,537,063.43
  5. Step 5: Solve for x
    x = 4,044,552,537,063.43/3,110,673.70
  6. Step 6: Final answer
    x = 1,300,217.55

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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.