Home / 1,844,258.16-2,545,087.35-1,028,513.40

Finding the Fourth Proportional to 1,844,258.16, 2,545,087.35 and 1,028,513.40

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Solution

The fourth proportional to 1,844,258.16, 2,545,087.35 and 1,028,513.40 is: 1,419,354.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,844,258.16 : 2,545,087.35 = 1,028,513.40 : x
  2. Step 2: Convert to fraction form
    1,844,258.16/2,545,087.35 = 1,028,513.40/x
  3. Step 3: Cross multiply
    1,844,258.16x = 2,545,087.35 × 1,028,513.40
  4. Step 4: Simplify right side
    1,844,258.16x = 2,617,656,443,645.49
  5. Step 5: Solve for x
    x = 2,617,656,443,645.49/1,844,258.16
  6. Step 6: Final answer
    x = 1,419,354.68

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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.