Home / 2,368,021.40-3,552,032.10-871,803.80

Finding the Fourth Proportional to 2,368,021.40, 3,552,032.10 and 871,803.80

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Solution

The fourth proportional to 2,368,021.40, 3,552,032.10 and 871,803.80 is: 1,307,705.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,368,021.40 : 3,552,032.10 = 871,803.80 : x
  2. Step 2: Convert to fraction form
    2,368,021.40/3,552,032.10 = 871,803.80/x
  3. Step 3: Cross multiply
    2,368,021.40x = 3,552,032.10 × 871,803.80
  4. Step 4: Simplify right side
    2,368,021.40x = 3,096,675,082,501.98
  5. Step 5: Solve for x
    x = 3,096,675,082,501.98/2,368,021.40
  6. Step 6: Final answer
    x = 1,307,705.70

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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.