Home / 1,745,906.47-2,618,970.40-547,876.07

Finding the Fourth Proportional to 1,745,906.47, 2,618,970.40 and 547,876.07

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Solution

The fourth proportional to 1,745,906.47, 2,618,970.40 and 547,876.07 is: 821,848.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,745,906.47 : 2,618,970.40 = 547,876.07 : x
  2. Step 2: Convert to fraction form
    1,745,906.47/2,618,970.40 = 547,876.07/x
  3. Step 3: Cross multiply
    1,745,906.47x = 2,618,970.40 × 547,876.07
  4. Step 4: Simplify right side
    1,745,906.47x = 1,434,871,215,376.06
  5. Step 5: Solve for x
    x = 1,434,871,215,376.06/1,745,906.47
  6. Step 6: Final answer
    x = 821,848.84

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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.