Home / 2,553,512.85-3,830,829.80-756,537.03

Finding the Fourth Proportional to 2,553,512.85, 3,830,829.80 and 756,537.03

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Solution

The fourth proportional to 2,553,512.85, 3,830,829.80 and 756,537.03 is: 1,134,971.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,553,512.85 : 3,830,829.80 = 756,537.03 : x
  2. Step 2: Convert to fraction form
    2,553,512.85/3,830,829.80 = 756,537.03/x
  3. Step 3: Cross multiply
    2,553,512.85x = 3,830,829.80 × 756,537.03
  4. Step 4: Simplify right side
    2,553,512.85x = 2,898,164,595,544.81
  5. Step 5: Solve for x
    x = 2,898,164,595,544.81/2,553,512.85
  6. Step 6: Final answer
    x = 1,134,971.61

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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.