Home / 1,283,001.32-1,923,231.90-607,889

Finding the Fourth Proportional to 1,283,001.32, 1,923,231.90 and 607,889

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Solution

The fourth proportional to 1,283,001.32, 1,923,231.90 and 607,889 is: 911,231.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,001.32 : 1,923,231.90 = 607,889 : x
  2. Step 2: Convert to fraction form
    1,283,001.32/1,923,231.90 = 607,889/x
  3. Step 3: Cross multiply
    1,283,001.32x = 1,923,231.90 × 607,889
  4. Step 4: Simplify right side
    1,283,001.32x = 1,169,111,516,459.10
  5. Step 5: Solve for x
    x = 1,169,111,516,459.10/1,283,001.32
  6. Step 6: Final answer
    x = 911,231.73

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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.