Home / 936,315.70-1,404,473.55-841,837.30

Finding the Fourth Proportional to 936,315.70, 1,404,473.55 and 841,837.30

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Solution

The fourth proportional to 936,315.70, 1,404,473.55 and 841,837.30 is: 1,262,755.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,315.70 : 1,404,473.55 = 841,837.30 : x
  2. Step 2: Convert to fraction form
    936,315.70/1,404,473.55 = 841,837.30/x
  3. Step 3: Cross multiply
    936,315.70x = 1,404,473.55 × 841,837.30
  4. Step 4: Simplify right side
    936,315.70x = 1,182,338,221,253.42
  5. Step 5: Solve for x
    x = 1,182,338,221,253.42/936,315.70
  6. Step 6: Final answer
    x = 1,262,755.95

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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.