Home / 1,543,194.63-2,313,946.31-477,940.95

Finding the Fourth Proportional to 1,543,194.63, 2,313,946.31 and 477,940.95

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Solution

The fourth proportional to 1,543,194.63, 2,313,946.31 and 477,940.95 is: 716,649.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,543,194.63 : 2,313,946.31 = 477,940.95 : x
  2. Step 2: Convert to fraction form
    1,543,194.63/2,313,946.31 = 477,940.95/x
  3. Step 3: Cross multiply
    1,543,194.63x = 2,313,946.31 × 477,940.95
  4. Step 4: Simplify right side
    1,543,194.63x = 1,105,929,695,260.69
  5. Step 5: Solve for x
    x = 1,105,929,695,260.69/1,543,194.63
  6. Step 6: Final answer
    x = 716,649.52

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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.