Home / 2,751,142.52-4,125,386.50-1,153,276.58

Finding the Fourth Proportional to 2,751,142.52, 4,125,386.50 and 1,153,276.58

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Solution

The fourth proportional to 2,751,142.52, 4,125,386.50 and 1,153,276.58 is: 1,729,358.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,751,142.52 : 4,125,386.50 = 1,153,276.58 : x
  2. Step 2: Convert to fraction form
    2,751,142.52/4,125,386.50 = 1,153,276.58/x
  3. Step 3: Cross multiply
    2,751,142.52x = 4,125,386.50 × 1,153,276.58
  4. Step 4: Simplify right side
    2,751,142.52x = 4,757,711,641,328.45
  5. Step 5: Solve for x
    x = 4,757,711,641,328.45/2,751,142.52
  6. Step 6: Final answer
    x = 1,729,358.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.