Home / 1,510,740.60-2,268,735.30-802,152.60

Finding the Fourth Proportional to 1,510,740.60, 2,268,735.30 and 802,152.60

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Solution

The fourth proportional to 1,510,740.60, 2,268,735.30 and 802,152.60 is: 1,204,622.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,510,740.60 : 2,268,735.30 = 802,152.60 : x
  2. Step 2: Convert to fraction form
    1,510,740.60/2,268,735.30 = 802,152.60/x
  3. Step 3: Cross multiply
    1,510,740.60x = 2,268,735.30 × 802,152.60
  4. Step 4: Simplify right side
    1,510,740.60x = 1,819,871,919,606.78
  5. Step 5: Solve for x
    x = 1,819,871,919,606.78/1,510,740.60
  6. Step 6: Final answer
    x = 1,204,622.37

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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.