Home / 1,466,705.90-2,024,147.68-822,126.26

Finding the Fourth Proportional to 1,466,705.90, 2,024,147.68 and 822,126.26

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Solution

The fourth proportional to 1,466,705.90, 2,024,147.68 and 822,126.26 is: 1,134,586.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,466,705.90 : 2,024,147.68 = 822,126.26 : x
  2. Step 2: Convert to fraction form
    1,466,705.90/2,024,147.68 = 822,126.26/x
  3. Step 3: Cross multiply
    1,466,705.90x = 2,024,147.68 × 822,126.26
  4. Step 4: Simplify right side
    1,466,705.90x = 1,664,104,951,725.34
  5. Step 5: Solve for x
    x = 1,664,104,951,725.34/1,466,705.90
  6. Step 6: Final answer
    x = 1,134,586.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.