Home / 637,026.56-955,681.92-193,829.12

Finding the Fourth Proportional to 637,026.56, 955,681.92 and 193,829.12

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Solution

The fourth proportional to 637,026.56, 955,681.92 and 193,829.12 is: 290,786.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    637,026.56 : 955,681.92 = 193,829.12 : x
  2. Step 2: Convert to fraction form
    637,026.56/955,681.92 = 193,829.12/x
  3. Step 3: Cross multiply
    637,026.56x = 955,681.92 × 193,829.12
  4. Step 4: Simplify right side
    637,026.56x = 185,238,985,553.51
  5. Step 5: Solve for x
    x = 185,238,985,553.51/637,026.56
  6. Step 6: Final answer
    x = 290,786.91

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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.