Home / 2,152,435.68-3,228,636.24-804,938.40

Finding the Fourth Proportional to 2,152,435.68, 3,228,636.24 and 804,938.40

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Solution

The fourth proportional to 2,152,435.68, 3,228,636.24 and 804,938.40 is: 1,207,401.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,152,435.68 : 3,228,636.24 = 804,938.40 : x
  2. Step 2: Convert to fraction form
    2,152,435.68/3,228,636.24 = 804,938.40/x
  3. Step 3: Cross multiply
    2,152,435.68x = 3,228,636.24 × 804,938.40
  4. Step 4: Simplify right side
    2,152,435.68x = 2,598,853,289,207.62
  5. Step 5: Solve for x
    x = 2,598,853,289,207.62/2,152,435.68
  6. Step 6: Final answer
    x = 1,207,401.14

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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.