Home / 2,158,554.16-3,237,267.07-641,828.62

Finding the Fourth Proportional to 2,158,554.16, 3,237,267.07 and 641,828.62

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Solution

The fourth proportional to 2,158,554.16, 3,237,267.07 and 641,828.62 is: 962,575.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,158,554.16 : 3,237,267.07 = 641,828.62 : x
  2. Step 2: Convert to fraction form
    2,158,554.16/3,237,267.07 = 641,828.62/x
  3. Step 3: Cross multiply
    2,158,554.16x = 3,237,267.07 × 641,828.62
  4. Step 4: Simplify right side
    2,158,554.16x = 2,077,770,656,109.54
  5. Step 5: Solve for x
    x = 2,077,770,656,109.54/2,158,554.16
  6. Step 6: Final answer
    x = 962,575.18

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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.