Home / 1,624,230.34-2,435,504.47-865,868.11

Finding the Fourth Proportional to 1,624,230.34, 2,435,504.47 and 865,868.11

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Solution

The fourth proportional to 1,624,230.34, 2,435,504.47 and 865,868.11 is: 1,298,353.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,624,230.34 : 2,435,504.47 = 865,868.11 : x
  2. Step 2: Convert to fraction form
    1,624,230.34/2,435,504.47 = 865,868.11/x
  3. Step 3: Cross multiply
    1,624,230.34x = 2,435,504.47 × 865,868.11
  4. Step 4: Simplify right side
    1,624,230.34x = 2,108,825,644,082.02
  5. Step 5: Solve for x
    x = 2,108,825,644,082.02/1,624,230.34
  6. Step 6: Final answer
    x = 1,298,353.81

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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.