Home / 3,034,881.70-4,552,322.55-2,078,287.90

Finding the Fourth Proportional to 3,034,881.70, 4,552,322.55 and 2,078,287.90

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Solution

The fourth proportional to 3,034,881.70, 4,552,322.55 and 2,078,287.90 is: 3,117,431.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,034,881.70 : 4,552,322.55 = 2,078,287.90 : x
  2. Step 2: Convert to fraction form
    3,034,881.70/4,552,322.55 = 2,078,287.90/x
  3. Step 3: Cross multiply
    3,034,881.70x = 4,552,322.55 × 2,078,287.90
  4. Step 4: Simplify right side
    3,034,881.70x = 9,461,036,872,562.15
  5. Step 5: Solve for x
    x = 9,461,036,872,562.15/3,034,881.70
  6. Step 6: Final answer
    x = 3,117,431.85

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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.