Home / 1,871,140.81-2,806,692.51-591,748.50

Finding the Fourth Proportional to 1,871,140.81, 2,806,692.51 and 591,748.50

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Solution

The fourth proportional to 1,871,140.81, 2,806,692.51 and 591,748.50 is: 887,616.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871,140.81 : 2,806,692.51 = 591,748.50 : x
  2. Step 2: Convert to fraction form
    1,871,140.81/2,806,692.51 = 591,748.50/x
  3. Step 3: Cross multiply
    1,871,140.81x = 2,806,692.51 × 591,748.50
  4. Step 4: Simplify right side
    1,871,140.81x = 1,660,856,086,811.72
  5. Step 5: Solve for x
    x = 1,660,856,086,811.72/1,871,140.81
  6. Step 6: Final answer
    x = 887,616.84

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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.