Home / 2,954,189.70-4,432,031.01-824,272.50

Finding the Fourth Proportional to 2,954,189.70, 4,432,031.01 and 824,272.50

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Solution

The fourth proportional to 2,954,189.70, 4,432,031.01 and 824,272.50 is: 1,236,617.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,954,189.70 : 4,432,031.01 = 824,272.50 : x
  2. Step 2: Convert to fraction form
    2,954,189.70/4,432,031.01 = 824,272.50/x
  3. Step 3: Cross multiply
    2,954,189.70x = 4,432,031.01 × 824,272.50
  4. Step 4: Simplify right side
    2,954,189.70x = 3,653,201,280,690.22
  5. Step 5: Solve for x
    x = 3,653,201,280,690.22/2,954,189.70
  6. Step 6: Final answer
    x = 1,236,617.03

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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.