Home / 1,841,213-2,761,854.06-511,551.56

Finding the Fourth Proportional to 1,841,213, 2,761,854.06 and 511,551.56

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Solution

The fourth proportional to 1,841,213, 2,761,854.06 and 511,551.56 is: 767,336.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,841,213 : 2,761,854.06 = 511,551.56 : x
  2. Step 2: Convert to fraction form
    1,841,213/2,761,854.06 = 511,551.56/x
  3. Step 3: Cross multiply
    1,841,213x = 2,761,854.06 × 511,551.56
  4. Step 4: Simplify right side
    1,841,213x = 1,412,830,752,885.33
  5. Step 5: Solve for x
    x = 1,412,830,752,885.33/1,841,213
  6. Step 6: Final answer
    x = 767,336.94

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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.