Home / 1,450,186.85-2,001,260.04-805,590.47

Finding the Fourth Proportional to 1,450,186.85, 2,001,260.04 and 805,590.47

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Solution

The fourth proportional to 1,450,186.85, 2,001,260.04 and 805,590.47 is: 1,111,716.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,186.85 : 2,001,260.04 = 805,590.47 : x
  2. Step 2: Convert to fraction form
    1,450,186.85/2,001,260.04 = 805,590.47/x
  3. Step 3: Cross multiply
    1,450,186.85x = 2,001,260.04 × 805,590.47
  4. Step 4: Simplify right side
    1,450,186.85x = 1,612,196,016,215.82
  5. Step 5: Solve for x
    x = 1,612,196,016,215.82/1,450,186.85
  6. Step 6: Final answer
    x = 1,111,716.06

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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.