Home / 1,933,094.72-2,899,999-636,320.36

Finding the Fourth Proportional to 1,933,094.72, 2,899,999 and 636,320.36

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Solution

The fourth proportional to 1,933,094.72, 2,899,999 and 636,320.36 is: 954,598.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,933,094.72 : 2,899,999 = 636,320.36 : x
  2. Step 2: Convert to fraction form
    1,933,094.72/2,899,999 = 636,320.36/x
  3. Step 3: Cross multiply
    1,933,094.72x = 2,899,999 × 636,320.36
  4. Step 4: Simplify right side
    1,933,094.72x = 1,845,328,407,679.64
  5. Step 5: Solve for x
    x = 1,845,328,407,679.64/1,933,094.72
  6. Step 6: Final answer
    x = 954,598.03

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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.