Home / 2,386,743.76-3,294,046.92-1,354,505.32

Finding the Fourth Proportional to 2,386,743.76, 3,294,046.92 and 1,354,505.32

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Solution

The fourth proportional to 2,386,743.76, 3,294,046.92 and 1,354,505.32 is: 1,869,410.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,386,743.76 : 3,294,046.92 = 1,354,505.32 : x
  2. Step 2: Convert to fraction form
    2,386,743.76/3,294,046.92 = 1,354,505.32/x
  3. Step 3: Cross multiply
    2,386,743.76x = 3,294,046.92 × 1,354,505.32
  4. Step 4: Simplify right side
    2,386,743.76x = 4,461,804,077,469.61
  5. Step 5: Solve for x
    x = 4,461,804,077,469.61/2,386,743.76
  6. Step 6: Final answer
    x = 1,869,410.60

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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.