Home / 2,308,005.30-3,184,880.52-1,275,500.74

Finding the Fourth Proportional to 2,308,005.30, 3,184,880.52 and 1,275,500.74

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Solution

The fourth proportional to 2,308,005.30, 3,184,880.52 and 1,275,500.74 is: 1,760,098.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,308,005.30 : 3,184,880.52 = 1,275,500.74 : x
  2. Step 2: Convert to fraction form
    2,308,005.30/3,184,880.52 = 1,275,500.74/x
  3. Step 3: Cross multiply
    2,308,005.30x = 3,184,880.52 × 1,275,500.74
  4. Step 4: Simplify right side
    2,308,005.30x = 4,062,317,460,071.59
  5. Step 5: Solve for x
    x = 4,062,317,460,071.59/2,308,005.30
  6. Step 6: Final answer
    x = 1,760,098.84

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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.