Home / 6,315,849.83-9,474,119.31-1,997,577.55

Finding the Fourth Proportional to 6,315,849.83, 9,474,119.31 and 1,997,577.55

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Solution

The fourth proportional to 6,315,849.83, 9,474,119.31 and 1,997,577.55 is: 2,996,475.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,315,849.83 : 9,474,119.31 = 1,997,577.55 : x
  2. Step 2: Convert to fraction form
    6,315,849.83/9,474,119.31 = 1,997,577.55/x
  3. Step 3: Cross multiply
    6,315,849.83x = 9,474,119.31 × 1,997,577.55
  4. Step 4: Simplify right side
    6,315,849.83x = 18,925,288,053,393.07
  5. Step 5: Solve for x
    x = 18,925,288,053,393.07/6,315,849.83
  6. Step 6: Final answer
    x = 2,996,475.31

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Double scale
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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.