Home / 1,653,191.07-2,280,751.72-955,010.44

Finding the Fourth Proportional to 1,653,191.07, 2,280,751.72 and 955,010.44

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Solution

The fourth proportional to 1,653,191.07, 2,280,751.72 and 955,010.44 is: 1,317,537.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,653,191.07 : 2,280,751.72 = 955,010.44 : x
  2. Step 2: Convert to fraction form
    1,653,191.07/2,280,751.72 = 955,010.44/x
  3. Step 3: Cross multiply
    1,653,191.07x = 2,280,751.72 × 955,010.44
  4. Step 4: Simplify right side
    1,653,191.07x = 2,178,141,703,647.96
  5. Step 5: Solve for x
    x = 2,178,141,703,647.96/1,653,191.07
  6. Step 6: Final answer
    x = 1,317,537.79

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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.