Home / 2,025,507.20-2,795,543.64-1,166,564.74

Finding the Fourth Proportional to 2,025,507.20, 2,795,543.64 and 1,166,564.74

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Solution

The fourth proportional to 2,025,507.20, 2,795,543.64 and 1,166,564.74 is: 1,610,057.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,025,507.20 : 2,795,543.64 = 1,166,564.74 : x
  2. Step 2: Convert to fraction form
    2,025,507.20/2,795,543.64 = 1,166,564.74/x
  3. Step 3: Cross multiply
    2,025,507.20x = 2,795,543.64 × 1,166,564.74
  4. Step 4: Simplify right side
    2,025,507.20x = 3,261,182,639,555.25
  5. Step 5: Solve for x
    x = 3,261,182,639,555.25/2,025,507.20
  6. Step 6: Final answer
    x = 1,610,057.29

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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.