Home / 4,373,145.60-6,559,718.40-3,871,795.20

Finding the Fourth Proportional to 4,373,145.60, 6,559,718.40 and 3,871,795.20

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Solution

The fourth proportional to 4,373,145.60, 6,559,718.40 and 3,871,795.20 is: 5,807,692.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,373,145.60 : 6,559,718.40 = 3,871,795.20 : x
  2. Step 2: Convert to fraction form
    4,373,145.60/6,559,718.40 = 3,871,795.20/x
  3. Step 3: Cross multiply
    4,373,145.60x = 6,559,718.40 × 3,871,795.20
  4. Step 4: Simplify right side
    4,373,145.60x = 25,397,886,214,471.68
  5. Step 5: Solve for x
    x = 25,397,886,214,471.68/4,373,145.60
  6. Step 6: Final answer
    x = 5,807,692.80

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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.