Home / 1,873,020.70-2,584,768.57-1,013,580.96

Finding the Fourth Proportional to 1,873,020.70, 2,584,768.57 and 1,013,580.96

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Solution

The fourth proportional to 1,873,020.70, 2,584,768.57 and 1,013,580.96 is: 1,398,741.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873,020.70 : 2,584,768.57 = 1,013,580.96 : x
  2. Step 2: Convert to fraction form
    1,873,020.70/2,584,768.57 = 1,013,580.96/x
  3. Step 3: Cross multiply
    1,873,020.70x = 2,584,768.57 × 1,013,580.96
  4. Step 4: Simplify right side
    1,873,020.70x = 2,619,872,208,558.43
  5. Step 5: Solve for x
    x = 2,619,872,208,558.43/1,873,020.70
  6. Step 6: Final answer
    x = 1,398,741.73

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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.