Home / 2,580,438.03-3,871,122.79-1,063,291.83

Finding the Fourth Proportional to 2,580,438.03, 3,871,122.79 and 1,063,291.83

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Solution

The fourth proportional to 2,580,438.03, 3,871,122.79 and 1,063,291.83 is: 1,595,129.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,580,438.03 : 3,871,122.79 = 1,063,291.83 : x
  2. Step 2: Convert to fraction form
    2,580,438.03/3,871,122.79 = 1,063,291.83/x
  3. Step 3: Cross multiply
    2,580,438.03x = 3,871,122.79 × 1,063,291.83
  4. Step 4: Simplify right side
    2,580,438.03x = 4,116,133,235,533.81
  5. Step 5: Solve for x
    x = 4,116,133,235,533.81/2,580,438.03
  6. Step 6: Final answer
    x = 1,595,129.66

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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.