Home / 2,368,008.40-3,552,012.60-871,790.80

Finding the Fourth Proportional to 2,368,008.40, 3,552,012.60 and 871,790.80

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Solution

The fourth proportional to 2,368,008.40, 3,552,012.60 and 871,790.80 is: 1,307,686.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,368,008.40 : 3,552,012.60 = 871,790.80 : x
  2. Step 2: Convert to fraction form
    2,368,008.40/3,552,012.60 = 871,790.80/x
  3. Step 3: Cross multiply
    2,368,008.40x = 3,552,012.60 × 871,790.80
  4. Step 4: Simplify right side
    2,368,008.40x = 3,096,611,906,164.08
  5. Step 5: Solve for x
    x = 3,096,611,906,164.08/2,368,008.40
  6. Step 6: Final answer
    x = 1,307,686.20

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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.