Home / 2,180,109.33-3,005,432.91-1,533,522.78

Finding the Fourth Proportional to 2,180,109.33, 3,005,432.91 and 1,533,522.78

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Solution

The fourth proportional to 2,180,109.33, 3,005,432.91 and 1,533,522.78 is: 2,114,068.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,180,109.33 : 3,005,432.91 = 1,533,522.78 : x
  2. Step 2: Convert to fraction form
    2,180,109.33/3,005,432.91 = 1,533,522.78/x
  3. Step 3: Cross multiply
    2,180,109.33x = 3,005,432.91 × 1,533,522.78
  4. Step 4: Simplify right side
    2,180,109.33x = 4,608,899,831,246.69
  5. Step 5: Solve for x
    x = 4,608,899,831,246.69/2,180,109.33
  6. Step 6: Final answer
    x = 2,114,068.21

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.