Home / 1,915,253.00-2,643,066.97-1,055,844.01

Finding the Fourth Proportional to 1,915,253.00, 2,643,066.97 and 1,055,844.01

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Solution

The fourth proportional to 1,915,253.00, 2,643,066.97 and 1,055,844.01 is: 1,457,074.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,915,253.00 : 2,643,066.97 = 1,055,844.01 : x
  2. Step 2: Convert to fraction form
    1,915,253.00/2,643,066.97 = 1,055,844.01/x
  3. Step 3: Cross multiply
    1,915,253.00x = 2,643,066.97 × 1,055,844.01
  4. Step 4: Simplify right side
    1,915,253.00x = 2,790,666,428,967.57
  5. Step 5: Solve for x
    x = 2,790,666,428,967.57/1,915,253.00
  6. Step 6: Final answer
    x = 1,457,074.56

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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.