Home / 1,745,906.51-2,618,970.45-547,876.10

Finding the Fourth Proportional to 1,745,906.51, 2,618,970.45 and 547,876.10

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Solution

The fourth proportional to 1,745,906.51, 2,618,970.45 and 547,876.10 is: 821,848.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,745,906.51 : 2,618,970.45 = 547,876.10 : x
  2. Step 2: Convert to fraction form
    1,745,906.51/2,618,970.45 = 547,876.10/x
  3. Step 3: Cross multiply
    1,745,906.51x = 2,618,970.45 × 547,876.10
  4. Step 4: Simplify right side
    1,745,906.51x = 1,434,871,320,654.14
  5. Step 5: Solve for x
    x = 1,434,871,320,654.14/1,745,906.51
  6. Step 6: Final answer
    x = 821,848.89

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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.