Home / 2,616,755.18-3,610,592.75-1,528,816.64

Finding the Fourth Proportional to 2,616,755.18, 3,610,592.75 and 1,528,816.64

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Solution

The fourth proportional to 2,616,755.18, 3,610,592.75 and 1,528,816.64 is: 2,109,457.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,616,755.18 : 3,610,592.75 = 1,528,816.64 : x
  2. Step 2: Convert to fraction form
    2,616,755.18/3,610,592.75 = 1,528,816.64/x
  3. Step 3: Cross multiply
    2,616,755.18x = 3,610,592.75 × 1,528,816.64
  4. Step 4: Simplify right side
    2,616,755.18x = 5,519,934,262,232.44
  5. Step 5: Solve for x
    x = 5,519,934,262,232.44/2,616,755.18
  6. Step 6: Final answer
    x = 2,109,457.67

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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.