Home / 1,754,403.47-2,632,654.97-1,611,636.11

Finding the Fourth Proportional to 1,754,403.47, 2,632,654.97 and 1,611,636.11

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Solution

The fourth proportional to 1,754,403.47, 2,632,654.97 and 1,611,636.11 is: 2,418,418.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,754,403.47 : 2,632,654.97 = 1,611,636.11 : x
  2. Step 2: Convert to fraction form
    1,754,403.47/2,632,654.97 = 1,611,636.11/x
  3. Step 3: Cross multiply
    1,754,403.47x = 2,632,654.97 × 1,611,636.11
  4. Step 4: Simplify right side
    1,754,403.47x = 4,242,881,814,822.97
  5. Step 5: Solve for x
    x = 4,242,881,814,822.97/1,754,403.47
  6. Step 6: Final answer
    x = 2,418,418.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.