Home / 1,807,657.56-2,494,545.66-1,043,694.72

Finding the Fourth Proportional to 1,807,657.56, 2,494,545.66 and 1,043,694.72

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Solution

The fourth proportional to 1,807,657.56, 2,494,545.66 and 1,043,694.72 is: 1,440,286.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,807,657.56 : 2,494,545.66 = 1,043,694.72 : x
  2. Step 2: Convert to fraction form
    1,807,657.56/2,494,545.66 = 1,043,694.72/x
  3. Step 3: Cross multiply
    1,807,657.56x = 2,494,545.66 × 1,043,694.72
  4. Step 4: Simplify right side
    1,807,657.56x = 2,603,544,134,140.92
  5. Step 5: Solve for x
    x = 2,603,544,134,140.92/1,807,657.56
  6. Step 6: Final answer
    x = 1,440,286.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.