Home / 1,661,434.56-2,496,654.36-903,835.89

Finding the Fourth Proportional to 1,661,434.56, 2,496,654.36 and 903,835.89

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Solution

The fourth proportional to 1,661,434.56, 2,496,654.36 and 903,835.89 is: 1,358,203.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,661,434.56 : 2,496,654.36 = 903,835.89 : x
  2. Step 2: Convert to fraction form
    1,661,434.56/2,496,654.36 = 903,835.89/x
  3. Step 3: Cross multiply
    1,661,434.56x = 2,496,654.36 × 903,835.89
  4. Step 4: Simplify right side
    1,661,434.56x = 2,256,565,815,492.98
  5. Step 5: Solve for x
    x = 2,256,565,815,492.98/1,661,434.56
  6. Step 6: Final answer
    x = 1,358,203.25

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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.