Home / 3,545,943.60-5,315,459.40-2,028,068.40

Finding the Fourth Proportional to 3,545,943.60, 5,315,459.40 and 2,028,068.40

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Solution

The fourth proportional to 3,545,943.60, 5,315,459.40 and 2,028,068.40 is: 3,040,125.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,545,943.60 : 5,315,459.40 = 2,028,068.40 : x
  2. Step 2: Convert to fraction form
    3,545,943.60/5,315,459.40 = 2,028,068.40/x
  3. Step 3: Cross multiply
    3,545,943.60x = 5,315,459.40 × 2,028,068.40
  4. Step 4: Simplify right side
    3,545,943.60x = 10,780,115,240,622.96
  5. Step 5: Solve for x
    x = 10,780,115,240,622.96/3,545,943.60
  6. Step 6: Final answer
    x = 3,040,125.97

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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.