Home / 2,009,920.11-3,015,295.70-662,165.57

Finding the Fourth Proportional to 2,009,920.11, 3,015,295.70 and 662,165.57

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Solution

The fourth proportional to 2,009,920.11, 3,015,295.70 and 662,165.57 is: 993,385.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,009,920.11 : 3,015,295.70 = 662,165.57 : x
  2. Step 2: Convert to fraction form
    2,009,920.11/3,015,295.70 = 662,165.57/x
  3. Step 3: Cross multiply
    2,009,920.11x = 3,015,295.70 × 662,165.57
  4. Step 4: Simplify right side
    2,009,920.11x = 1,996,624,977,521.74
  5. Step 5: Solve for x
    x = 1,996,624,977,521.74/2,009,920.11
  6. Step 6: Final answer
    x = 993,385.24

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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.