Home / 2,092,328.70-3,137,715.45-829,895.10

Finding the Fourth Proportional to 2,092,328.70, 3,137,715.45 and 829,895.10

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Solution

The fourth proportional to 2,092,328.70, 3,137,715.45 and 829,895.10 is: 1,244,534.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,092,328.70 : 3,137,715.45 = 829,895.10 : x
  2. Step 2: Convert to fraction form
    2,092,328.70/3,137,715.45 = 829,895.10/x
  3. Step 3: Cross multiply
    2,092,328.70x = 3,137,715.45 × 829,895.10
  4. Step 4: Simplify right side
    2,092,328.70x = 2,603,974,677,149.30
  5. Step 5: Solve for x
    x = 2,603,974,677,149.30/2,092,328.70
  6. Step 6: Final answer
    x = 1,244,534.23

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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.