Home / 927,174.93-1,388,996.06-528,091.17

Finding the Fourth Proportional to 927,174.93, 1,388,996.06 and 528,091.17

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Solution

The fourth proportional to 927,174.93, 1,388,996.06 and 528,091.17 is: 791,130.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,174.93 : 1,388,996.06 = 528,091.17 : x
  2. Step 2: Convert to fraction form
    927,174.93/1,388,996.06 = 528,091.17/x
  3. Step 3: Cross multiply
    927,174.93x = 1,388,996.06 × 528,091.17
  4. Step 4: Simplify right side
    927,174.93x = 733,516,551,810.33
  5. Step 5: Solve for x
    x = 733,516,551,810.33/927,174.93
  6. Step 6: Final answer
    x = 791,130.70

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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.