Home / 5,345,491.82-8,017,819.37-1,507,159.20

Finding the Fourth Proportional to 5,345,491.82, 8,017,819.37 and 1,507,159.20

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Solution

The fourth proportional to 5,345,491.82, 8,017,819.37 and 1,507,159.20 is: 2,260,620.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,345,491.82 : 8,017,819.37 = 1,507,159.20 : x
  2. Step 2: Convert to fraction form
    5,345,491.82/8,017,819.37 = 1,507,159.20/x
  3. Step 3: Cross multiply
    5,345,491.82x = 8,017,819.37 × 1,507,159.20
  4. Step 4: Simplify right side
    5,345,491.82x = 12,084,130,227,433.70
  5. Step 5: Solve for x
    x = 12,084,130,227,433.70/5,345,491.82
  6. Step 6: Final answer
    x = 2,260,620.84

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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.