Home / 1,573,097.76-2,171,059.20-894,136.32

Finding the Fourth Proportional to 1,573,097.76, 2,171,059.20 and 894,136.32

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Solution

The fourth proportional to 1,573,097.76, 2,171,059.20 and 894,136.32 is: 1,234,012.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,573,097.76 : 2,171,059.20 = 894,136.32 : x
  2. Step 2: Convert to fraction form
    1,573,097.76/2,171,059.20 = 894,136.32/x
  3. Step 3: Cross multiply
    1,573,097.76x = 2,171,059.20 × 894,136.32
  4. Step 4: Simplify right side
    1,573,097.76x = 1,941,222,883,590.14
  5. Step 5: Solve for x
    x = 1,941,222,883,590.14/1,573,097.76
  6. Step 6: Final answer
    x = 1,234,012.87

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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.