Home / 1,264,773.30-1,744,896.87-805,805.69

Finding the Fourth Proportional to 1,264,773.30, 1,744,896.87 and 805,805.69

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Solution

The fourth proportional to 1,264,773.30, 1,744,896.87 and 805,805.69 is: 1,111,699.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,773.30 : 1,744,896.87 = 805,805.69 : x
  2. Step 2: Convert to fraction form
    1,264,773.30/1,744,896.87 = 805,805.69/x
  3. Step 3: Cross multiply
    1,264,773.30x = 1,744,896.87 × 805,805.69
  4. Step 4: Simplify right side
    1,264,773.30x = 1,406,047,817,584.71
  5. Step 5: Solve for x
    x = 1,406,047,817,584.71/1,264,773.30
  6. Step 6: Final answer
    x = 1,111,699.48

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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.