Home / 1,453,350.47-2,005,609.14-808,759.62

Finding the Fourth Proportional to 1,453,350.47, 2,005,609.14 and 808,759.62

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Solution

The fourth proportional to 1,453,350.47, 2,005,609.14 and 808,759.62 is: 1,116,080.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453,350.47 : 2,005,609.14 = 808,759.62 : x
  2. Step 2: Convert to fraction form
    1,453,350.47/2,005,609.14 = 808,759.62/x
  3. Step 3: Cross multiply
    1,453,350.47x = 2,005,609.14 × 808,759.62
  4. Step 4: Simplify right side
    1,453,350.47x = 1,622,055,685,934.93
  5. Step 5: Solve for x
    x = 1,622,055,685,934.93/1,453,350.47
  6. Step 6: Final answer
    x = 1,116,080.21

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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.