Home / 1,036,721.67-1,555,034.31-362,954.13

Finding the Fourth Proportional to 1,036,721.67, 1,555,034.31 and 362,954.13

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Solution

The fourth proportional to 1,036,721.67, 1,555,034.31 and 362,954.13 is: 544,414.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,721.67 : 1,555,034.31 = 362,954.13 : x
  2. Step 2: Convert to fraction form
    1,036,721.67/1,555,034.31 = 362,954.13/x
  3. Step 3: Cross multiply
    1,036,721.67x = 1,555,034.31 × 362,954.13
  4. Step 4: Simplify right side
    1,036,721.67x = 564,406,125,106.20
  5. Step 5: Solve for x
    x = 564,406,125,106.20/1,036,721.67
  6. Step 6: Final answer
    x = 544,414.32

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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.