Home / 2,537,257.32-3,805,898.76-643,999.38

Finding the Fourth Proportional to 2,537,257.32, 3,805,898.76 and 643,999.38

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Solution

The fourth proportional to 2,537,257.32, 3,805,898.76 and 643,999.38 is: 966,002.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,537,257.32 : 3,805,898.76 = 643,999.38 : x
  2. Step 2: Convert to fraction form
    2,537,257.32/3,805,898.76 = 643,999.38/x
  3. Step 3: Cross multiply
    2,537,257.32x = 3,805,898.76 × 643,999.38
  4. Step 4: Simplify right side
    2,537,257.32x = 2,450,996,441,782.77
  5. Step 5: Solve for x
    x = 2,450,996,441,782.77/2,537,257.32
  6. Step 6: Final answer
    x = 966,002.31

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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.