Home / 1,873,020.57-2,584,768.40-1,013,580.83

Finding the Fourth Proportional to 1,873,020.57, 2,584,768.40 and 1,013,580.83

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Solution

The fourth proportional to 1,873,020.57, 2,584,768.40 and 1,013,580.83 is: 1,398,741.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873,020.57 : 2,584,768.40 = 1,013,580.83 : x
  2. Step 2: Convert to fraction form
    1,873,020.57/2,584,768.40 = 1,013,580.83/x
  3. Step 3: Cross multiply
    1,873,020.57x = 2,584,768.40 × 1,013,580.83
  4. Step 4: Simplify right side
    1,873,020.57x = 2,619,871,701,623.79
  5. Step 5: Solve for x
    x = 2,619,871,701,623.79/1,873,020.57
  6. Step 6: Final answer
    x = 1,398,741.55

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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.