Home / 3,914,351.40-5,871,527.10-1,670,716.20

Finding the Fourth Proportional to 3,914,351.40, 5,871,527.10 and 1,670,716.20

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Solution

The fourth proportional to 3,914,351.40, 5,871,527.10 and 1,670,716.20 is: 2,506,074.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,914,351.40 : 5,871,527.10 = 1,670,716.20 : x
  2. Step 2: Convert to fraction form
    3,914,351.40/5,871,527.10 = 1,670,716.20/x
  3. Step 3: Cross multiply
    3,914,351.40x = 5,871,527.10 × 1,670,716.20
  4. Step 4: Simplify right side
    3,914,351.40x = 9,809,655,444,709.02
  5. Step 5: Solve for x
    x = 9,809,655,444,709.02/3,914,351.40
  6. Step 6: Final answer
    x = 2,506,074.30

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Double scale
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Similar ratio
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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.