Home / 1,610,996.31-2,223,182.91-885,890.79

Finding the Fourth Proportional to 1,610,996.31, 2,223,182.91 and 885,890.79

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Solution

The fourth proportional to 1,610,996.31, 2,223,182.91 and 885,890.79 is: 1,222,533.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,996.31 : 2,223,182.91 = 885,890.79 : x
  2. Step 2: Convert to fraction form
    1,610,996.31/2,223,182.91 = 885,890.79/x
  3. Step 3: Cross multiply
    1,610,996.31x = 2,223,182.91 × 885,890.79
  4. Step 4: Simplify right side
    1,610,996.31x = 1,969,497,264,454.40
  5. Step 5: Solve for x
    x = 1,969,497,264,454.40/1,610,996.31
  6. Step 6: Final answer
    x = 1,222,533.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.