Home / 1,616,329.12-2,230,381.92-937,192

Finding the Fourth Proportional to 1,616,329.12, 2,230,381.92 and 937,192

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Solution

The fourth proportional to 1,616,329.12, 2,230,381.92 and 937,192 is: 1,293,236.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,616,329.12 : 2,230,381.92 = 937,192 : x
  2. Step 2: Convert to fraction form
    1,616,329.12/2,230,381.92 = 937,192/x
  3. Step 3: Cross multiply
    1,616,329.12x = 2,230,381.92 × 937,192
  4. Step 4: Simplify right side
    1,616,329.12x = 2,090,296,092,368.64
  5. Step 5: Solve for x
    x = 2,090,296,092,368.64/1,616,329.12
  6. Step 6: Final answer
    x = 1,293,236.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.