Home / 3,554,346.76-4,904,983.74-1,922,750.10

Finding the Fourth Proportional to 3,554,346.76, 4,904,983.74 and 1,922,750.10

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Solution

The fourth proportional to 3,554,346.76, 4,904,983.74 and 1,922,750.10 is: 2,653,387.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,554,346.76 : 4,904,983.74 = 1,922,750.10 : x
  2. Step 2: Convert to fraction form
    3,554,346.76/4,904,983.74 = 1,922,750.10/x
  3. Step 3: Cross multiply
    3,554,346.76x = 4,904,983.74 × 1,922,750.10
  4. Step 4: Simplify right side
    3,554,346.76x = 9,431,057,976,583.38
  5. Step 5: Solve for x
    x = 9,431,057,976,583.38/3,554,346.76
  6. Step 6: Final answer
    x = 2,653,387.14

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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.