Home / 1,963,155.15-2,944,798.34-543,092.31

Finding the Fourth Proportional to 1,963,155.15, 2,944,798.34 and 543,092.31

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Solution

The fourth proportional to 1,963,155.15, 2,944,798.34 and 543,092.31 is: 814,656.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,963,155.15 : 2,944,798.34 = 543,092.31 : x
  2. Step 2: Convert to fraction form
    1,963,155.15/2,944,798.34 = 543,092.31/x
  3. Step 3: Cross multiply
    1,963,155.15x = 2,944,798.34 × 543,092.31
  4. Step 4: Simplify right side
    1,963,155.15x = 1,599,297,330,239.30
  5. Step 5: Solve for x
    x = 1,599,297,330,239.30/1,963,155.15
  6. Step 6: Final answer
    x = 814,656.62

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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.