Home / 3,860,551.67-5,327,567.57-2,141,672.20

Finding the Fourth Proportional to 3,860,551.67, 5,327,567.57 and 2,141,672.20

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Solution

The fourth proportional to 3,860,551.67, 5,327,567.57 and 2,141,672.20 is: 2,955,511.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,860,551.67 : 5,327,567.57 = 2,141,672.20 : x
  2. Step 2: Convert to fraction form
    3,860,551.67/5,327,567.57 = 2,141,672.20/x
  3. Step 3: Cross multiply
    3,860,551.67x = 5,327,567.57 × 2,141,672.20
  4. Step 4: Simplify right side
    3,860,551.67x = 11,409,903,350,325.81
  5. Step 5: Solve for x
    x = 11,409,903,350,325.81/3,860,551.67
  6. Step 6: Final answer
    x = 2,955,511.11

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1.5x scale

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.