Home / 1,914,474.62-2,642,030.33-1,055,090.23

Finding the Fourth Proportional to 1,914,474.62, 2,642,030.33 and 1,055,090.23

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Solution

The fourth proportional to 1,914,474.62, 2,642,030.33 and 1,055,090.23 is: 1,456,055.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,914,474.62 : 2,642,030.33 = 1,055,090.23 : x
  2. Step 2: Convert to fraction form
    1,914,474.62/2,642,030.33 = 1,055,090.23/x
  3. Step 3: Cross multiply
    1,914,474.62x = 2,642,030.33 × 1,055,090.23
  4. Step 4: Simplify right side
    1,914,474.62x = 2,787,580,376,666.15
  5. Step 5: Solve for x
    x = 2,787,580,376,666.15/1,914,474.62
  6. Step 6: Final answer
    x = 1,456,055.02

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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.