Home / 1,963,193.52-2,944,856.04-543,130.68

Finding the Fourth Proportional to 1,963,193.52, 2,944,856.04 and 543,130.68

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Solution

The fourth proportional to 1,963,193.52, 2,944,856.04 and 543,130.68 is: 814,714.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,963,193.52 : 2,944,856.04 = 543,130.68 : x
  2. Step 2: Convert to fraction form
    1,963,193.52/2,944,856.04 = 543,130.68/x
  3. Step 3: Cross multiply
    1,963,193.52x = 2,944,856.04 × 543,130.68
  4. Step 4: Simplify right side
    1,963,193.52x = 1,599,441,663,507.31
  5. Step 5: Solve for x
    x = 1,599,441,663,507.31/1,963,193.52
  6. Step 6: Final answer
    x = 814,714.21

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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.