Home / 2,935,642.60-4,403,463.90-2,039,847.40

Finding the Fourth Proportional to 2,935,642.60, 4,403,463.90 and 2,039,847.40

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Solution

The fourth proportional to 2,935,642.60, 4,403,463.90 and 2,039,847.40 is: 3,059,771.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,935,642.60 : 4,403,463.90 = 2,039,847.40 : x
  2. Step 2: Convert to fraction form
    2,935,642.60/4,403,463.90 = 2,039,847.40/x
  3. Step 3: Cross multiply
    2,935,642.60x = 4,403,463.90 × 2,039,847.40
  4. Step 4: Simplify right side
    2,935,642.60x = 8,982,394,387,408.86
  5. Step 5: Solve for x
    x = 8,982,394,387,408.86/2,935,642.60
  6. Step 6: Final answer
    x = 3,059,771.10

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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.