Home / 1,762,781.47-2,431,743.14-1,151,292.17

Finding the Fourth Proportional to 1,762,781.47, 2,431,743.14 and 1,151,292.17

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Solution

The fourth proportional to 1,762,781.47, 2,431,743.14 and 1,151,292.17 is: 1,588,198.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,762,781.47 : 2,431,743.14 = 1,151,292.17 : x
  2. Step 2: Convert to fraction form
    1,762,781.47/2,431,743.14 = 1,151,292.17/x
  3. Step 3: Cross multiply
    1,762,781.47x = 2,431,743.14 × 1,151,292.17
  4. Step 4: Simplify right side
    1,762,781.47x = 2,799,646,825,336.23
  5. Step 5: Solve for x
    x = 2,799,646,825,336.23/1,762,781.47
  6. Step 6: Final answer
    x = 1,588,198.47

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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.