Home / 5,735,681.22-8,603,522.04-2,141,728.74

Finding the Fourth Proportional to 5,735,681.22, 8,603,522.04 and 2,141,728.74

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Solution

The fourth proportional to 5,735,681.22, 8,603,522.04 and 2,141,728.74 is: 3,212,593.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,735,681.22 : 8,603,522.04 = 2,141,728.74 : x
  2. Step 2: Convert to fraction form
    5,735,681.22/8,603,522.04 = 2,141,728.74/x
  3. Step 3: Cross multiply
    5,735,681.22x = 8,603,522.04 × 2,141,728.74
  4. Step 4: Simplify right side
    5,735,681.22x = 18,426,410,418,291.43
  5. Step 5: Solve for x
    x = 18,426,410,418,291.43/5,735,681.22
  6. Step 6: Final answer
    x = 3,212,593.19

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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.