Home / 1,026,670.23-1,539,174.87-627,176.25

Finding the Fourth Proportional to 1,026,670.23, 1,539,174.87 and 627,176.25

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Solution

The fourth proportional to 1,026,670.23, 1,539,174.87 and 627,176.25 is: 940,257.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,670.23 : 1,539,174.87 = 627,176.25 : x
  2. Step 2: Convert to fraction form
    1,026,670.23/1,539,174.87 = 627,176.25/x
  3. Step 3: Cross multiply
    1,026,670.23x = 1,539,174.87 × 627,176.25
  4. Step 4: Simplify right side
    1,026,670.23x = 965,333,923,060.84
  5. Step 5: Solve for x
    x = 965,333,923,060.84/1,026,670.23
  6. Step 6: Final answer
    x = 940,257.05

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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.