Home / 2,537,256.82-3,805,898-643,998.87

Finding the Fourth Proportional to 2,537,256.82, 3,805,898 and 643,998.87

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Solution

The fourth proportional to 2,537,256.82, 3,805,898 and 643,998.87 is: 966,001.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,537,256.82 : 3,805,898 = 643,998.87 : x
  2. Step 2: Convert to fraction form
    2,537,256.82/3,805,898 = 643,998.87/x
  3. Step 3: Cross multiply
    2,537,256.82x = 3,805,898 × 643,998.87
  4. Step 4: Simplify right side
    2,537,256.82x = 2,450,994,011,335.26
  5. Step 5: Solve for x
    x = 2,450,994,011,335.26/2,537,256.82
  6. Step 6: Final answer
    x = 966,001.55

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1.5x scale

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.