Home / 2,805,515.60-3,871,687.56-1,717,766.48

Finding the Fourth Proportional to 2,805,515.60, 3,871,687.56 and 1,717,766.48

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Solution

The fourth proportional to 2,805,515.60, 3,871,687.56 and 1,717,766.48 is: 2,370,564.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,805,515.60 : 3,871,687.56 = 1,717,766.48 : x
  2. Step 2: Convert to fraction form
    2,805,515.60/3,871,687.56 = 1,717,766.48/x
  3. Step 3: Cross multiply
    2,805,515.60x = 3,871,687.56 × 1,717,766.48
  4. Step 4: Simplify right side
    2,805,515.60x = 6,650,655,111,600.99
  5. Step 5: Solve for x
    x = 6,650,655,111,600.99/2,805,515.60
  6. Step 6: Final answer
    x = 2,370,564.30

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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.