Home / 1,873,145.25-2,584,940.43-1,013,705.67

Finding the Fourth Proportional to 1,873,145.25, 2,584,940.43 and 1,013,705.67

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Solution

The fourth proportional to 1,873,145.25, 2,584,940.43 and 1,013,705.67 is: 1,398,913.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873,145.25 : 2,584,940.43 = 1,013,705.67 : x
  2. Step 2: Convert to fraction form
    1,873,145.25/2,584,940.43 = 1,013,705.67/x
  3. Step 3: Cross multiply
    1,873,145.25x = 2,584,940.43 × 1,013,705.67
  4. Step 4: Simplify right side
    1,873,145.25x = 2,620,368,770,503.24
  5. Step 5: Solve for x
    x = 2,620,368,770,503.24/1,873,145.25
  6. Step 6: Final answer
    x = 1,398,913.82

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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.