Home / 2,580,437.03-3,871,121.29-1,063,290.83

Finding the Fourth Proportional to 2,580,437.03, 3,871,121.29 and 1,063,290.83

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Solution

The fourth proportional to 2,580,437.03, 3,871,121.29 and 1,063,290.83 is: 1,595,128.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,580,437.03 : 3,871,121.29 = 1,063,290.83 : x
  2. Step 2: Convert to fraction form
    2,580,437.03/3,871,121.29 = 1,063,290.83/x
  3. Step 3: Cross multiply
    2,580,437.03x = 3,871,121.29 × 1,063,290.83
  4. Step 4: Simplify right side
    2,580,437.03x = 4,116,127,747,460.94
  5. Step 5: Solve for x
    x = 4,116,127,747,460.94/2,580,437.03
  6. Step 6: Final answer
    x = 1,595,128.15

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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.